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45745300 = 22521771379
BaseRepresentation
bin1010111010000…
…0010010010100
310012002002202101
42232200102110
543202322200
64312251444
71063554136
oct256402224
9105062671
1045745300
1123905137
12133a0b84
139628933
14610b056
15403926a
hex2ba0494

45745300 has 72 divisors (see below), whose sum is σ = 106868160. Its totient is φ = 16934400.

The previous prime is 45745289. The next prime is 45745327. The reversal of 45745300 is 354754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120511 + ... + 120889.

It is an arithmetic number, because the mean of its divisors is an integer number (1484280).

Almost surely, 245745300 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 45745300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53434080).

45745300 is an abundant number, since it is smaller than the sum of its proper divisors (61122860).

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

45745300 is a wasteful number, since it uses less digits than its factorization.

45745300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 45745300 is about 6763.5271863134. The cubic root of 45745300 is about 357.6422567831.

The spelling of 45745300 in words is "forty-five million, seven hundred forty-five thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 71 85 100 142 170 284 340 355 379 425 710 758 850 1207 1420 1516 1700 1775 1895 2414 3550 3790 4828 6035 6443 7100 7580 9475 12070 12886 18950 24140 25772 26909 30175 32215 37900 53818 60350 64430 107636 120700 128860 134545 161075 269090 322150 457453 538180 644300 672725 914906 1345450 1829812 2287265 2690900 4574530 9149060 11436325 22872650 45745300