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45253080 = 2334513967
BaseRepresentation
bin1010110010100…
…0000111011000
310011011002120000
42230220013120
543041044310
64253533000
71056434115
oct254500730
9104132500
1045253080
11235a9344
12131a4160
1394b5892
14601d90c
153e8d4c0
hex2b281d8

45253080 has 80 divisors (see below), whose sum is σ = 152111520. Its totient is φ = 12066624.

The previous prime is 45253069. The next prime is 45253081. The reversal of 45253080 is 8035254.

45253080 is a `hidden beast` number, since 4 + 52 + 530 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45253081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3744 + ... + 10223.

It is an arithmetic number, because the mean of its divisors is an integer number (1901394).

Almost surely, 245253080 is an apocalyptic number.

45253080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45253080 is an abundant number, since it is smaller than the sum of its proper divisors (106858440).

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

45253080 is a wasteful number, since it uses less digits than its factorization.

45253080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13990 (or 13977 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 45253080 is about 6727.0409542383. The cubic root of 45253080 is about 356.3548832458.

The spelling of 45253080 in words is "forty-five million, two hundred fifty-three thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 270 324 360 405 540 648 810 1080 1620 3240 13967 27934 41901 55868 69835 83802 111736 125703 139670 167604 209505 251406 279340 335208 377109 419010 502812 558680 628515 754218 838020 1005624 1131327 1257030 1508436 1676040 1885545 2262654 2514060 3016872 3771090 4525308 5028120 5656635 7542180 9050616 11313270 15084360 22626540 45253080