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55924254 = 232171791021
BaseRepresentation
bin1101010101010…
…1011000011110
310220020020122200
43111111120132
5103304034004
65314352330
71246230321
oct325253036
9126206580
1055924254
11296277a1
121688b6a6
13b780a99
1475da7b8
154d9a239
hex355561e

55924254 has 48 divisors (see below), whose sum is σ = 129139920. Its totient is φ = 17429760.

The previous prime is 55924243. The next prime is 55924289. The reversal of 55924254 is 45242955.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54264 + ... + 55284.

It is an arithmetic number, because the mean of its divisors is an integer number (2690415).

Almost surely, 255924254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55924254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64569960).

55924254 is an abundant number, since it is smaller than the sum of its proper divisors (73215666).

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

55924254 is a wasteful number, since it uses less digits than its factorization.

55924254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225 (or 1222 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 55924254 is about 7478.2520684984. The cubic root of 55924254 is about 382.4136624306.

The spelling of 55924254 in words is "fifty-five million, nine hundred twenty-four thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 179 306 358 537 1021 1074 1611 2042 3043 3063 3222 6086 6126 9129 9189 17357 18258 18378 27387 34714 52071 54774 104142 156213 182759 312426 365518 548277 1096554 1644831 3106903 3289662 6213806 9320709 18641418 27962127 55924254