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30766092 = 22371937521
BaseRepresentation
bin111010101011…
…1010000001100
32010220002010220
41311113100030
530334003332
63015231340
7522336030
oct165272014
963802126
1030766092
1116404025
12a378550
1364b28b6
14412c1c0
152a7ad2c
hex1d5740c

30766092 has 96 divisors (see below), whose sum is σ = 88865280. Its totient is φ = 8087040.

The previous prime is 30766091. The next prime is 30766093. The reversal of 30766092 is 29066703.

It is an interprime number because it is at equal distance from previous prime (30766091) and next prime (30766093).

It is not an unprimeable number, because it can be changed into a prime (30766091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58792 + ... + 59312.

It is an arithmetic number, because the mean of its divisors is an integer number (925680).

Almost surely, 230766092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30766092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44432640).

30766092 is an abundant number, since it is smaller than the sum of its proper divisors (58099188).

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

30766092 is a wasteful number, since it uses less digits than its factorization.

30766092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 30766092 is about 5546.7190302015. The cubic root of 30766092 is about 313.3459685061.

The spelling of 30766092 in words is "thirty million, seven hundred sixty-six thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 37 38 42 57 74 76 84 111 114 133 148 222 228 259 266 399 444 518 521 532 703 777 798 1036 1042 1406 1554 1563 1596 2084 2109 2812 3108 3126 3647 4218 4921 6252 7294 8436 9842 9899 10941 14588 14763 19277 19684 19798 21882 29526 29697 38554 39596 43764 57831 59052 59394 69293 77108 115662 118788 134939 138586 207879 231324 269878 277172 366263 404817 415758 539756 732526 809634 831516 1098789 1465052 1619268 2197578 2563841 4395156 5127682 7691523 10255364 15383046 30766092