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55125074 = 241739209
BaseRepresentation
bin1101001001001…
…0010001010010
310211201122101102
43102102101102
5103103000244
65245304402
71236361334
oct322222122
9124648342
1055125074
1129131314
1216565102
13b5610b4
14746d454
154c8d54e
hex3492452

55125074 has 16 divisors (see below), whose sum is σ = 85874040. Its totient is φ = 26519040.

The previous prime is 55125073. The next prime is 55125113. The reversal of 55125074 is 47052155.

It can be written as a sum of positive squares in 4 ways, for example, as 24930049 + 30195025 = 4993^2 + 5495^2 .

It is not an unprimeable number, because it can be changed into a prime (55125073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1382 + ... + 10590.

Almost surely, 255125074 is an apocalyptic number.

55125074 is a deficient number, since it is larger than the sum of its proper divisors (30748966).

55125074 is a wasteful number, since it uses less digits than its factorization.

55125074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9325.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 55125074 is about 7424.6261858763. The cubic root of 55125074 is about 380.5833008497.

The spelling of 55125074 in words is "fifty-five million, one hundred twenty-five thousand, seventy-four".

Divisors: 1 2 41 73 82 146 2993 5986 9209 18418 377569 672257 755138 1344514 27562537 55125074