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30976062 = 23135359127
BaseRepresentation
bin111011000101…
…0100000111110
32011021202011120
41312022200332
530412213222
63023531410
7524202135
oct166124076
964252146
1030976062
1116537857
12a459b66
136557340
14418491c
152abd15c
hex1d8a83e

30976062 has 64 divisors (see below), whose sum is σ = 69672960. Its totient is φ = 9120384.

The previous prime is 30976051. The next prime is 30976069. The reversal of 30976062 is 26067903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30976069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243843 + ... + 243969.

It is an arithmetic number, because the mean of its divisors is an integer number (1088640).

Almost surely, 230976062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30976062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34836480).

30976062 is an abundant number, since it is smaller than the sum of its proper divisors (38696898).

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

30976062 is a wasteful number, since it uses less digits than its factorization.

30976062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257.

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

The square root of 30976062 is about 5565.6142518144. The cubic root of 30976062 is about 314.0571859550.

The spelling of 30976062 in words is "thirty million, nine hundred seventy-six thousand, sixty-two".

Divisors: 1 2 3 6 13 26 39 53 59 78 106 118 127 159 177 254 318 354 381 689 762 767 1378 1534 1651 2067 2301 3127 3302 4134 4602 4953 6254 6731 7493 9381 9906 13462 14986 18762 20193 22479 40386 40651 44958 81302 87503 97409 121953 175006 194818 243906 262509 292227 397129 525018 584454 794258 1191387 2382774 5162677 10325354 15488031 30976062