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45055254 = 237509209
BaseRepresentation
bin1010101111011…
…1110100010110
310010210001012010
42223313310112
543013232004
64245405050
71054651266
oct253676426
9103701163
1045055254
1123483752
1213109786
13944681a
145dab7a6
153e4ea89
hex2af7d16

45055254 has 8 divisors (see below), whose sum is σ = 90110520. Its totient is φ = 15018416.

The previous prime is 45055243. The next prime is 45055267. The reversal of 45055254 is 45255054.

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

45055254 is an admirable number.

It is a congruent number.

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, 3754599 + ... + 3754610.

It is an arithmetic number, because the mean of its divisors is an integer number (11263815).

Almost surely, 245055254 is an apocalyptic number.

45055254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45055254 is a wasteful number, since it uses less digits than its factorization.

45055254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7509214.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 45055254 is about 6712.3210590674. The cubic root of 45055254 is about 355.8348505963.

The spelling of 45055254 in words is "forty-five million, fifty-five thousand, two hundred fifty-four".

Divisors: 1 2 3 6 7509209 15018418 22527627 45055254