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55092254 = 273935161
BaseRepresentation
bin1101001000101…
…0010000011110
310211122222100212
43102022100132
5103100423004
65244452422
71236163550
oct322122036
9124588325
1055092254
1129109698
121654a112
13b54c189
1474614d0
154c8396e
hex348a41e

55092254 has 8 divisors (see below), whose sum is σ = 94443888. Its totient is φ = 23610960.

The previous prime is 55092251. The next prime is 55092307. The reversal of 55092254 is 45229055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55092254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55092251) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1967567 + ... + 1967594.

It is an arithmetic number, because the mean of its divisors is an integer number (11805486).

Almost surely, 255092254 is an apocalyptic number.

55092254 is a deficient number, since it is larger than the sum of its proper divisors (39351634).

55092254 is a wasteful number, since it uses less digits than its factorization.

55092254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935170.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 55092254 is about 7422.4156445190. The cubic root of 55092254 is about 380.5077561369.

The spelling of 55092254 in words is "fifty-five million, ninety-two thousand, two hundred fifty-four".

Divisors: 1 2 7 14 3935161 7870322 27546127 55092254