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55686952 = 236960869
BaseRepresentation
bin1101010001101…
…1011100101000
310212210012010201
43110123130220
5103223440302
65305321544
71244221426
oct324333450
9125705121
1055686952
1129485482
12167962b4
13b6c9a79
147578116
154d4ec87
hex351b728

55686952 has 8 divisors (see below), whose sum is σ = 104413050. Its totient is φ = 27843472.

The previous prime is 55686949. The next prime is 55686971. The reversal of 55686952 is 25968655.

55686952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 55442916 + 244036 = 7446^2 + 494^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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 as a sum of consecutive naturals, namely, 3480427 + ... + 3480442.

Almost surely, 255686952 is an apocalyptic number.

It is an amenable number.

55686952 is a deficient number, since it is larger than the sum of its proper divisors (48726098).

55686952 is a wasteful number, since it uses less digits than its factorization.

55686952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6960875 (or 6960871 counting only the distinct ones).

The product of its digits is 648000, while the sum is 46.

The square root of 55686952 is about 7462.3690608278. The cubic root of 55686952 is about 381.8720000961.

The spelling of 55686952 in words is "fifty-five million, six hundred eighty-six thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 6960869 13921738 27843476 55686952