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34512868 = 2213663709
BaseRepresentation
bin1000001110100…
…1111111100100
32101221102202101
42003221333210
532313402433
63231421444
7566232415
oct203517744
971842671
1034512868
1118533035
12b684884
1371c5120
14482580c
15306b07d
hex20e9fe4

34512868 has 12 divisors (see below), whose sum is σ = 65043580. Its totient is φ = 15928992.

The previous prime is 34512851. The next prime is 34512893. The reversal of 34512868 is 86821543.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16467364 + 18045504 = 4058^2 + 4248^2 .

It is a super-4 number, since 4×345128684 (a number of 31 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331803 + ... + 331906.

Almost surely, 234512868 is an apocalyptic number.

It is an amenable number.

34512868 is a deficient number, since it is larger than the sum of its proper divisors (30530712).

34512868 is a wasteful number, since it uses less digits than its factorization.

34512868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663726 (or 663724 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 34512868 is about 5874.7653570164. The cubic root of 34512868 is about 325.5819726329.

The spelling of 34512868 in words is "thirty-four million, five hundred twelve thousand, eight hundred sixty-eight".

Divisors: 1 2 4 13 26 52 663709 1327418 2654836 8628217 17256434 34512868