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92420370 = 232572191103
BaseRepresentation
bin1011000001000…
…11100100010010
320102220102220200
411200203210102
5142124422440
613100520030
72201363100
oct540434422
9212812820
1092420370
1148194879
1226b50016
13161bb813
14c3bac70
1581a8c30
hex5823912

92420370 has 144 divisors (see below), whose sum is σ = 294503040. Its totient is φ = 19994688.

The previous prime is 92420357. The next prime is 92420387. The reversal of 92420370 is 7302429.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 83239 + ... + 84341.

It is an arithmetic number, because the mean of its divisors is an integer number (2045160).

Almost surely, 292420370 is an apocalyptic number.

92420370 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 92420370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147251520).

92420370 is an abundant number, since it is smaller than the sum of its proper divisors (202082670).

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

92420370 is a wasteful number, since it uses less digits than its factorization.

92420370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 92420370 is about 9613.5513729319. The cubic root of 92420370 is about 452.1222715912.

Adding to 92420370 its reverse (7302429), we get a palindrome (99722799).

The spelling of 92420370 in words is "ninety-two million, four hundred twenty thousand, three hundred seventy".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 19 21 30 35 38 42 45 49 57 63 70 90 95 98 105 114 126 133 147 171 190 210 245 266 285 294 315 342 399 441 490 570 630 665 735 798 855 882 931 1103 1197 1330 1470 1710 1862 1995 2205 2206 2394 2793 3309 3990 4410 4655 5515 5586 5985 6618 7721 8379 9310 9927 11030 11970 13965 15442 16545 16758 19854 20957 23163 27930 33090 38605 41895 41914 46326 49635 54047 62871 69489 77210 83790 99270 104785 108094 115815 125742 138978 146699 162141 188613 209570 231630 270235 293398 314355 324282 347445 377226 440097 486423 540470 628710 694890 733495 810705 880194 943065 972846 1026893 1320291 1466990 1621410 1886130 2053786 2200485 2432115 2640582 3080679 4400970 4864230 5134465 6161358 6601455 9242037 10268930 13202910 15403395 18484074 30806790 46210185 92420370