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30476796 = 22372912511
BaseRepresentation
bin111010001000…
…0100111111100
32010100101022020
41310100213330
530300224141
63005120140
7520022430
oct164204774
963311266
1030476796
1116226739
12a259050
13641100c
1440949c0
152a20266
hex1d109fc

30476796 has 48 divisors (see below), whose sum is σ = 84080640. Its totient is φ = 8406720.

The previous prime is 30476737. The next prime is 30476827. The reversal of 30476796 is 69767403.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3820 + ... + 8691.

It is an arithmetic number, because the mean of its divisors is an integer number (1751680).

Almost surely, 230476796 is an apocalyptic number.

It is an amenable number.

30476796 is an abundant number, since it is smaller than the sum of its proper divisors (53603844).

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

30476796 is a wasteful number, since it uses less digits than its factorization.

30476796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12554 (or 12552 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 30476796 is about 5520.5793174267. The cubic root of 30476796 is about 312.3607349593.

The spelling of 30476796 in words is "thirty million, four hundred seventy-six thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 1218 2436 12511 25022 37533 50044 75066 87577 150132 175154 262731 350308 362819 525462 725638 1050924 1088457 1451276 2176914 2539733 4353828 5079466 7619199 10158932 15238398 30476796