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53945704 = 2331375879
BaseRepresentation
bin1100110111001…
…0010101101000
310202111201121001
43031302111220
5102302230304
65204124344
71223350051
oct315622550
9122451531
1053945704
11284a622a
12160966b4
13b23a347
147243728
154b08da4
hex3372568

53945704 has 32 divisors (see below), whose sum is σ = 107251200. Its totient is φ = 25392960.

The previous prime is 53945699. The next prime is 53945711. The reversal of 53945704 is 40754935.

53945704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

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 7 ways as a sum of consecutive naturals, for example, 6237 + ... + 12115.

It is an arithmetic number, because the mean of its divisors is an integer number (3351600).

Almost surely, 253945704 is an apocalyptic number.

It is an amenable number.

53945704 is a deficient number, since it is larger than the sum of its proper divisors (53305496).

53945704 is a wasteful number, since it uses less digits than its factorization.

53945704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953 (or 5949 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 53945704 is about 7344.7739243628. The cubic root of 53945704 is about 377.8495897573.

The spelling of 53945704 in words is "fifty-three million, nine hundred forty-five thousand, seven hundred four".

Divisors: 1 2 4 8 31 37 62 74 124 148 248 296 1147 2294 4588 5879 9176 11758 23516 47032 182249 217523 364498 435046 728996 870092 1457992 1740184 6743213 13486426 26972852 53945704