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55013396 = 2283165703
BaseRepresentation
bin1101000111011…
…1000000010100
310211111222012012
43101313000110
5103040412041
65243043352
71235414624
oct321670024
9124458165
1055013396
1129065419
1216510558
13b522309
147440884
154c6a3eb
hex3477014

55013396 has 12 divisors (see below), whose sum is σ = 97433952. Its totient is φ = 27175128.

The previous prime is 55013393. The next prime is 55013407. The reversal of 55013396 is 69331055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55013393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82520 + ... + 83183.

It is an arithmetic number, because the mean of its divisors is an integer number (8119496).

Almost surely, 255013396 is an apocalyptic number.

It is an amenable number.

55013396 is a deficient number, since it is larger than the sum of its proper divisors (42420556).

55013396 is a wasteful number, since it uses less digits than its factorization.

55013396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165790 (or 165788 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 55013396 is about 7417.1015902440. The cubic root of 55013396 is about 380.3261189341.

The spelling of 55013396 in words is "fifty-five million, thirteen thousand, three hundred ninety-six".

Divisors: 1 2 4 83 166 332 165703 331406 662812 13753349 27506698 55013396