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55092464 = 247270271
BaseRepresentation
bin1101001000101…
…0010011110000
310211122222122122
43102022103300
5103100424324
65244453412
71236164300
oct322122360
9124588578
1055092464
1129109869
121654a268
13b54c2bb
147461600
154c83a5e
hex348a4f0

55092464 has 30 divisors (see below), whose sum is σ = 124170624. Its totient is φ = 23610720.

The previous prime is 55092449. The next prime is 55092517. The reversal of 55092464 is 46429055.

It is a happy number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 34352 + ... + 35919.

Almost surely, 255092464 is an apocalyptic number.

It is an amenable number.

55092464 is an abundant number, since it is smaller than the sum of its proper divisors (69078160).

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

55092464 is a wasteful number, since it uses less digits than its factorization.

55092464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70293 (or 70280 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 55092464 is about 7422.4297908434. The cubic root of 55092464 is about 380.5082396080.

The spelling of 55092464 in words is "fifty-five million, ninety-two thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 70271 140542 281084 491897 562168 983794 1124336 1967588 3443279 3935176 6886558 7870352 13773116 27546232 55092464