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55791354 = 23127211347
BaseRepresentation
bin1101010011010…
…0111011111010
310212222111100110
43110310323322
5103240310404
65311445150
71245135003
oct324647372
9125874313
1055791354
1129546963
12168267b6
13b735448
1475a41aa
154d70b89
hex3534efa

55791354 has 32 divisors (see below), whose sum is σ = 113319936. Its totient is φ = 18310320.

The previous prime is 55791347. The next prime is 55791383. The reversal of 55791354 is 45319755.

It is a super-2 number, since 2×557913542 = 6225350362306632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160609 + ... + 160955.

It is an arithmetic number, because the mean of its divisors is an integer number (3541248).

Almost surely, 255791354 is an apocalyptic number.

55791354 is an abundant number, since it is smaller than the sum of its proper divisors (57528582).

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

55791354 is a wasteful number, since it uses less digits than its factorization.

55791354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690.

The product of its digits is 94500, while the sum is 39.

The square root of 55791354 is about 7469.3610168474. The cubic root of 55791354 is about 382.1104958900.

The spelling of 55791354 in words is "fifty-five million, seven hundred ninety-one thousand, three hundred fifty-four".

Divisors: 1 2 3 6 127 211 254 347 381 422 633 694 762 1041 1266 2082 26797 44069 53594 73217 80391 88138 132207 146434 160782 219651 264414 439302 9298559 18597118 27895677 55791354