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55334148 = 22389197263
BaseRepresentation
bin1101001100010…
…1010100000100
310212010021011220
43103011110010
5103131143043
65254000340
71241222022
oct323052404
9125107156
1055334148
1129264401
12166460b0
13b6052cc
1474c5712
154cd0483
hex34c5504

55334148 has 48 divisors (see below), whose sum is σ = 131725440. Its totient is φ = 18075904.

The previous prime is 55334143. The next prime is 55334171. The reversal of 55334148 is 84143355.

It is not an unprimeable number, because it can be changed into a prime (55334143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210265 + ... + 210527.

It is an arithmetic number, because the mean of its divisors is an integer number (2744280).

Almost surely, 255334148 is an apocalyptic number.

It is an amenable number.

55334148 is an abundant number, since it is smaller than the sum of its proper divisors (76391292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55334148 is a wasteful number, since it uses less digits than its factorization.

55334148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 554 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 55334148 is about 7438.6926270683. The cubic root of 55334148 is about 381.0638425404.

The spelling of 55334148 in words is "fifty-five million, three hundred thirty-four thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 89 178 197 263 267 356 394 526 534 591 788 789 1052 1068 1182 1578 2364 3156 17533 23407 35066 46814 51811 52599 70132 70221 93628 103622 105198 140442 155433 207244 210396 280884 310866 621732 4611179 9222358 13833537 18444716 27667074 55334148