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55025254 = 2192276379
BaseRepresentation
bin1101000111100…
…1111001100110
310211112120110101
43101321321212
5103041302004
65243214314
71235464324
oct321717146
9124476411
1055025254
1129073319
121651739a
13b52782b
147444d14
154c6dba4
hex3479e66

55025254 has 16 divisors (see below), whose sum is σ = 87278400. Its totient is φ = 25945704.

The previous prime is 55025249. The next prime is 55025281. The reversal of 55025254 is 45252055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5437 + ... + 11815.

It is an arithmetic number, because the mean of its divisors is an integer number (5454900).

Almost surely, 255025254 is an apocalyptic number.

55025254 is a deficient number, since it is larger than the sum of its proper divisors (32253146).

55025254 is a wasteful number, since it uses less digits than its factorization.

55025254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6627.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 55025254 is about 7417.9009160274. The cubic root of 55025254 is about 380.3534430858.

The spelling of 55025254 in words is "fifty-five million, twenty-five thousand, two hundred fifty-four".

Divisors: 1 2 19 38 227 454 4313 6379 8626 12758 121201 242402 1448033 2896066 27512627 55025254