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34474668 = 2232872889
BaseRepresentation
bin1000001110000…
…0101010101100
32101212111100120
42003200222230
532311142133
63230524540
7566013144
oct203405254
971774316
1034474668
1118507368
12b666750
1371b0917
144815924
15305eab3
hex20e0aac

34474668 has 12 divisors (see below), whose sum is σ = 80440920. Its totient is φ = 11491552.

The previous prime is 34474667. The next prime is 34474729. The reversal of 34474668 is 86647443.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (34474667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436433 + ... + 1436456.

It is an arithmetic number, because the mean of its divisors is an integer number (6703410).

Almost surely, 234474668 is an apocalyptic number.

It is an amenable number.

34474668 is an abundant number, since it is smaller than the sum of its proper divisors (45966252).

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

34474668 is a wasteful number, since it uses less digits than its factorization.

34474668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872896 (or 2872894 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The square root of 34474668 is about 5871.5132632057. The cubic root of 34474668 is about 325.4618066045.

The spelling of 34474668 in words is "thirty-four million, four hundred seventy-four thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 2872889 5745778 8618667 11491556 17237334 34474668