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34621072 = 242394079
BaseRepresentation
bin1000010000010…
…0011010010000
32102010221011221
42010010122100
532330333242
63234014424
7600163033
oct204043220
972127157
1034621072
11185a7362
12b717414
137232455
14485301a
15308d167
hex2104690

34621072 has 20 divisors (see below), whose sum is σ = 69995520. Its totient is φ = 16557728.

The previous prime is 34621033. The next prime is 34621087. The reversal of 34621072 is 27012643.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46672 + ... + 47407.

It is an arithmetic number, because the mean of its divisors is an integer number (3499776).

Almost surely, 234621072 is an apocalyptic number.

It is an amenable number.

34621072 is an abundant number, since it is smaller than the sum of its proper divisors (35374448).

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

34621072 is a wasteful number, since it uses less digits than its factorization.

34621072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94110 (or 94104 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 34621072 is about 5883.9673690462. The cubic root of 34621072 is about 325.9218701949.

The spelling of 34621072 in words is "thirty-four million, six hundred twenty-one thousand, seventy-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 94079 188158 376316 752632 1505264 2163817 4327634 8655268 17310536 34621072