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55152848 = 2417092017
BaseRepresentation
bin1101001001100…
…1000011010000
310211210001111002
43102121003100
5103104342343
65250041132
71236535322
oct322310320
9124701432
1055152848
1129150173
12165791a8
13b57092a
147479612
154c968b8
hex34990d0

55152848 has 20 divisors (see below), whose sum is σ = 106974180. Its totient is φ = 27546624.

The previous prime is 55152847. The next prime is 55152863. The reversal of 55152848 is 84825155.

It can be written as a sum of positive squares in 2 ways, for example, as 28815424 + 26337424 = 5368^2 + 5132^2 .

It is a super-2 number, since 2×551528482 = 6083673285022208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55152841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26336 + ... + 28352.

It is an arithmetic number, because the mean of its divisors is an integer number (5348709).

Almost surely, 255152848 is an apocalyptic number.

It is an amenable number.

55152848 is a deficient number, since it is larger than the sum of its proper divisors (51821332).

55152848 is a wasteful number, since it uses less digits than its factorization.

55152848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734 (or 3728 counting only the distinct ones).

The product of its digits is 64000, while the sum is 38.

The square root of 55152848 is about 7426.4963475383. The cubic root of 55152848 is about 380.6472073148.

The spelling of 55152848 in words is "fifty-five million, one hundred fifty-two thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 1709 2017 3418 4034 6836 8068 13672 16136 27344 32272 3447053 6894106 13788212 27576424 55152848