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30417108 = 2233768507
BaseRepresentation
bin111010000001…
…0000011010100
32010020100102120
41310002003110
530241321413
63003535540
7516353421
oct164020324
963210376
1030417108
1116195907
12a22a5b0
1363bcab7
14407ad48
152a0c723
hex1d020d4

30417108 has 24 divisors (see below), whose sum is σ = 72892512. Its totient is φ = 9864864.

The previous prime is 30417067. The next prime is 30417113. The reversal of 30417108 is 80171403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33810 + ... + 34697.

It is an arithmetic number, because the mean of its divisors is an integer number (3037188).

Almost surely, 230417108 is an apocalyptic number.

It is an amenable number.

30417108 is an abundant number, since it is smaller than the sum of its proper divisors (42475404).

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

30417108 is a wasteful number, since it uses less digits than its factorization.

30417108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68551 (or 68549 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 30417108 is about 5515.1707135863. The cubic root of 30417108 is about 312.1566849427.

The spelling of 30417108 in words is "thirty million, four hundred seventeen thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 68507 137014 205521 274028 411042 822084 2534759 5069518 7604277 10139036 15208554 30417108