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45754228 = 22132930341
BaseRepresentation
bin1010111010001…
…0011101110100
310012002120000001
42232202131310
543203113403
64312401044
71063622152
oct256423564
9105076001
1045754228
1123910913
12133a6184
13962ca10
1461103d2
15403bc1d
hex2ba2774

45754228 has 24 divisors (see below), whose sum is σ = 89205480. Its totient is φ = 20388480.

The previous prime is 45754217. The next prime is 45754229. The reversal of 45754228 is 82245754.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29584 + 45724644 = 172^2 + 6762^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45754229) 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, 13663 + ... + 16678.

It is an arithmetic number, because the mean of its divisors is an integer number (3716895).

Almost surely, 245754228 is an apocalyptic number.

It is an amenable number.

45754228 is a deficient number, since it is larger than the sum of its proper divisors (43451252).

45754228 is a wasteful number, since it uses less digits than its factorization.

45754228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30387 (or 30385 counting only the distinct ones).

The product of its digits is 89600, while the sum is 37.

The square root of 45754228 is about 6764.1871647671. The cubic root of 45754228 is about 357.6655219955.

The spelling of 45754228 in words is "forty-five million, seven hundred fifty-four thousand, two hundred twenty-eight".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 30341 60682 121364 394433 788866 879889 1577732 1759778 3519556 11438557 22877114 45754228