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55431062 = 280934259
BaseRepresentation
bin1101001101110…
…0111110010110
310212022012010022
43103130332112
5103142243222
65300025142
71242104411
oct323347626
9125265108
1055431062
11293201a5
12166921b2
13b63a45b
14750cb78
154cee042
hex34dcf96

55431062 has 8 divisors (see below), whose sum is σ = 83251800. Its totient is φ = 27680464.

The previous prime is 55431059. The next prime is 55431071. The reversal of 55431062 is 26013455.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15512 + ... + 18747.

It is an arithmetic number, because the mean of its divisors is an integer number (10406475).

Almost surely, 255431062 is an apocalyptic number.

55431062 is a deficient number, since it is larger than the sum of its proper divisors (27820738).

55431062 is a wasteful number, since it uses less digits than its factorization.

55431062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35070.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 55431062 is about 7445.2039595971. The cubic root of 55431062 is about 381.2861819285.

The spelling of 55431062 in words is "fifty-five million, four hundred thirty-one thousand, sixty-two".

Divisors: 1 2 809 1618 34259 68518 27715531 55431062