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55513246 = 237750179
BaseRepresentation
bin1101001111000…
…1000010011110
310212110100212011
43103301002132
5103202410441
65301501434
71242566125
oct323610236
9125410764
1055513246
1129376a18
121671187a
13b668999
147530abc
154d18581
hex34f109e

55513246 has 8 divisors (see below), whose sum is σ = 85520520. Its totient is φ = 27006408.

The previous prime is 55513229. The next prime is 55513253. The reversal of 55513246 is 64231555.

55513246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375016 + ... + 375163.

It is an arithmetic number, because the mean of its divisors is an integer number (10690065).

Almost surely, 255513246 is an apocalyptic number.

55513246 is a deficient number, since it is larger than the sum of its proper divisors (30007274).

55513246 is a wasteful number, since it uses less digits than its factorization.

55513246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750218.

The product of its digits is 18000, while the sum is 31.

The square root of 55513246 is about 7450.7211731483. The cubic root of 55513246 is about 381.4745248825.

The spelling of 55513246 in words is "fifty-five million, five hundred thirteen thousand, two hundred forty-six".

Divisors: 1 2 37 74 750179 1500358 27756623 55513246