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45705248 = 251784017
BaseRepresentation
bin1010111001011…
…0100000100000
310012000001210222
42232112200200
543200031443
64311342212
71063326311
oct256264040
9105001728
1045705248
1123888036
1213381968
139613634
1460da608
15402c468
hex2b96820

45705248 has 24 divisors (see below), whose sum is σ = 95276412. Its totient is φ = 21508096.

The previous prime is 45705221. The next prime is 45705251. The reversal of 45705248 is 84250754.

It can be written as a sum of positive squares in 2 ways, for example, as 45535504 + 169744 = 6748^2 + 412^2 .

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, 41465 + ... + 42552.

Almost surely, 245705248 is an apocalyptic number.

It is an amenable number.

45705248 is an abundant number, since it is smaller than the sum of its proper divisors (49571164).

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

45705248 is a wasteful number, since it uses less digits than its factorization.

45705248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84044 (or 84036 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 45705248 is about 6760.5656568071. The cubic root of 45705248 is about 357.5378491885.

The spelling of 45705248 in words is "forty-five million, seven hundred five thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 84017 168034 336068 672136 1344272 1428289 2688544 2856578 5713156 11426312 22852624 45705248