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55704052 = 2213926013
BaseRepresentation
bin1101010001111…
…1100111110100
310212211001121001
43110133213310
5103230012202
65305533044
71244322325
oct324374764
9125731531
1055704052
1129497308
12167a4184
13b7047a1
14758044c
154d54d87
hex351f9f4

55704052 has 6 divisors (see below), whose sum is σ = 97482098. Its totient is φ = 27852024.

The previous prime is 55704043. The next prime is 55704059. The reversal of 55704052 is 25040755.

It can be written as a sum of positive squares in only one way, i.e., 52620516 + 3083536 = 7254^2 + 1756^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55704052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55704059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6963003 + ... + 6963010.

Almost surely, 255704052 is an apocalyptic number.

It is an amenable number.

55704052 is a deficient number, since it is larger than the sum of its proper divisors (41778046).

55704052 is a wasteful number, since it uses less digits than its factorization.

55704052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13926017 (or 13926015 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 55704052 is about 7463.5147216308. The cubic root of 55704052 is about 381.9110837155.

The spelling of 55704052 in words is "fifty-five million, seven hundred four thousand, fifty-two".

Divisors: 1 2 4 13926013 27852026 55704052