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55050154 = 237743921
BaseRepresentation
bin1101000111111…
…1111110101010
310211120211121121
43101333332222
5103043101104
65243525454
71235630035
oct321777652
9124524547
1055050154
112908aaa5
121652988a
13b535c73
14745001c
154c76254
hex347ffaa

55050154 has 8 divisors (see below), whose sum is σ = 84807108. Its totient is φ = 26781120.

The previous prime is 55050143. The next prime is 55050209. The reversal of 55050154 is 45105055.

It can be written as a sum of positive squares in 2 ways, for example, as 47238129 + 7812025 = 6873^2 + 2795^2 .

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

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, 371887 + ... + 372034.

Almost surely, 255050154 is an apocalyptic number.

55050154 is a deficient number, since it is larger than the sum of its proper divisors (29756954).

55050154 is a wasteful number, since it uses less digits than its factorization.

55050154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743960.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 55050154 is about 7419.5790985743. The cubic root of 55050154 is about 380.4108068829.

The spelling of 55050154 in words is "fifty-five million, fifty thousand, one hundred fifty-four".

Divisors: 1 2 37 74 743921 1487842 27525077 55050154