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55340296 = 23112332699
BaseRepresentation
bin1101001100011…
…0110100001000
310212010120121121
43103012310020
5103131342141
65254045024
71241245654
oct323066410
9125116547
1055340296
1129268a90
1216649774
13b60804b
1474c7a64
154cd21d1
hex34c6d08

55340296 has 32 divisors (see below), whose sum is σ = 113724000. Its totient is φ = 25037440.

The previous prime is 55340279. The next prime is 55340303. The reversal of 55340296 is 69204355.

It is a super-2 number, since 2×553402962 = 6125096722735232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19155 + ... + 21853.

It is an arithmetic number, because the mean of its divisors is an integer number (3553875).

Almost surely, 255340296 is an apocalyptic number.

It is an amenable number.

55340296 is an abundant number, since it is smaller than the sum of its proper divisors (58383704).

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

55340296 is a wasteful number, since it uses less digits than its factorization.

55340296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949 (or 2945 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 55340296 is about 7439.1058602496. The cubic root of 55340296 is about 381.0779549455.

The spelling of 55340296 in words is "fifty-five million, three hundred forty thousand, two hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 233 466 932 1864 2563 2699 5126 5398 10252 10796 20504 21592 29689 59378 118756 237512 628867 1257734 2515468 5030936 6917537 13835074 27670148 55340296