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55842310 = 2520692699
BaseRepresentation
bin1101010100000…
…1011000000110
310220002002020201
43111001120012
5103243423220
65312521114
71245436366
oct325013006
9126062221
1055842310
1129581177
121685019a
13b7526b4
1475b89a6
154d80d0a
hex3541606

55842310 has 16 divisors (see below), whose sum is σ = 100602000. Its totient is φ = 22317856.

The previous prime is 55842307. The next prime is 55842341. The reversal of 55842310 is 1324855.

It is a super-2 number, since 2×558423102 = 6236727172272200, which contains 22 as substring.

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, 19341 + ... + 22039.

It is an arithmetic number, because the mean of its divisors is an integer number (6287625).

Almost surely, 255842310 is an apocalyptic number.

55842310 is a deficient number, since it is larger than the sum of its proper divisors (44759690).

55842310 is a wasteful number, since it uses less digits than its factorization.

55842310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 55842310 is about 7472.7712396406. The cubic root of 55842310 is about 382.2267916734.

The spelling of 55842310 in words is "fifty-five million, eight hundred forty-two thousand, three hundred ten".

Divisors: 1 2 5 10 2069 2699 4138 5398 10345 13495 20690 26990 5584231 11168462 27921155 55842310