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1422253092 = 2231331253179
BaseRepresentation
bin101010011000101…
…1101110000100100
310200010012221110110
41110301131300210
510403044044332
6353043453020
750146644321
oct12461356044
93603187413
101422253092
1166a908887
12338387170
131988705a0
14d6c65b48
1584cdd4cc
hex54c5dc24

1422253092 has 144 divisors (see below), whose sum is σ = 3783568320. Its totient is φ = 413187840.

The previous prime is 1422253073. The next prime is 1422253111. The reversal of 1422253092 is 2903522241.

It is an interprime number because it is at equal distance from previous prime (1422253073) and next prime (1422253111).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7945459 + ... + 7945637.

It is an arithmetic number, because the mean of its divisors is an integer number (26274780).

Almost surely, 21422253092 is an apocalyptic number.

1422253092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422253092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1891784160).

1422253092 is an abundant number, since it is smaller than the sum of its proper divisors (2361315228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422253092 is a wasteful number, since it uses less digits than its factorization.

1422253092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1422253092 is about 37712.7709403592. The cubic root of 1422253092 is about 1124.5850234411.

The spelling of 1422253092 in words is "one billion, four hundred twenty-two million, two hundred fifty-three thousand, ninety-two".

Divisors: 1 2 3 4 6 12 13 26 31 39 52 53 62 78 93 106 124 156 159 179 186 212 318 358 372 403 537 636 689 716 806 961 1074 1209 1378 1612 1643 1922 2067 2148 2327 2418 2756 2883 3286 3844 4134 4654 4836 4929 5549 5766 6572 6981 8268 9308 9487 9858 11098 11532 12493 13962 16647 18974 19716 21359 22196 24986 27924 28461 33294 37479 37948 42718 49972 50933 56922 64077 66588 72137 74958 85436 101866 113844 123331 128154 144274 149916 152799 172019 203732 216411 246662 256308 288548 294097 305598 344038 369993 432822 493324 516057 588194 611196 662129 688076 739986 865644 882291 1032114 1176388 1324258 1479972 1764582 1986387 2064228 2236247 2648516 3529164 3823261 3972774 4472494 6708741 7646522 7945548 8944988 9117007 11469783 13417482 15293044 18234014 22939566 26834964 27351021 36468028 45879132 54702042 109404084 118521091 237042182 355563273 474084364 711126546 1422253092