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45254154 = 2311685669
BaseRepresentation
bin1010110010100…
…0011000001010
310011011011000210
42230220120022
543041113104
64253541550
71056440211
oct254503012
9104134023
1045254154
11235aa130
12131a48b6
1394b620a
146020078
153e8d989
hex2b2860a

45254154 has 16 divisors (see below), whose sum is σ = 98736480. Its totient is φ = 13713360.

The previous prime is 45254149. The next prime is 45254159. The reversal of 45254154 is 45145254.

It is an interprime number because it is at equal distance from previous prime (45254149) and next prime (45254159).

It is not an unprimeable number, because it can be changed into a prime (45254159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342769 + ... + 342900.

It is an arithmetic number, because the mean of its divisors is an integer number (6171030).

Almost surely, 245254154 is an apocalyptic number.

45254154 is an abundant number, since it is smaller than the sum of its proper divisors (53482326).

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

45254154 is a wasteful number, since it uses less digits than its factorization.

45254154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685685.

The product of its digits is 16000, while the sum is 30.

The square root of 45254154 is about 6727.1207808393. The cubic root of 45254154 is about 356.3577023697.

Subtracting from 45254154 its reverse (45145254), we obtain a square (108900 = 3302).

The spelling of 45254154 in words is "forty-five million, two hundred fifty-four thousand, one hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 685669 1371338 2057007 4114014 7542359 15084718 22627077 45254154