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45761072 = 2472973193
BaseRepresentation
bin1010111010010…
…0001000110000
310012002220101112
42232210020300
543203323242
64312452452
71063651130
oct256441060
9105086345
1045761072
1123915a75
12133aa128
139632b76
146112ac0
15403dc82
hex2ba4230

45761072 has 80 divisors (see below), whose sum is σ = 106808640. Its totient is φ = 18579456.

The previous prime is 45761069. The next prime is 45761077. The reversal of 45761072 is 27016754.

It is not an unprimeable number, because it can be changed into a prime (45761077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237008 + ... + 237200.

It is an arithmetic number, because the mean of its divisors is an integer number (1335108).

Almost surely, 245761072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45761072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53404320).

45761072 is an abundant number, since it is smaller than the sum of its proper divisors (61047568).

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

45761072 is a wasteful number, since it uses less digits than its factorization.

45761072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 45761072 is about 6764.6930455121. The cubic root of 45761072 is about 357.6833545245.

The spelling of 45761072 in words is "forty-five million, seven hundred sixty-one thousand, seventy-two".

Divisors: 1 2 4 7 8 14 16 28 29 56 58 73 112 116 146 193 203 232 292 386 406 464 511 584 772 812 1022 1168 1351 1544 1624 2044 2117 2702 3088 3248 4088 4234 5404 5597 8176 8468 10808 11194 14089 14819 16936 21616 22388 28178 29638 33872 39179 44776 56356 59276 78358 89552 98623 112712 118552 156716 197246 225424 237104 313432 394492 408581 626864 788984 817162 1577968 1634324 2860067 3268648 5720134 6537296 11440268 22880536 45761072