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45397560 = 23351329101
BaseRepresentation
bin1010110100101…
…1011000111000
310011102102202010
42231023120320
543110210220
64301005520
71060605255
oct255133070
9104372663
1045397560
112369794a
12132538a0
139536580
14605a42c
153ebb1e0
hex2b4b638

45397560 has 64 divisors (see below), whose sum is σ = 146674080. Its totient is φ = 11174400.

The previous prime is 45397549. The next prime is 45397567. The reversal of 45397560 is 6579354.

45397560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45397567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12991 + ... + 16110.

Almost surely, 245397560 is an apocalyptic number.

45397560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45397560 is an abundant number, since it is smaller than the sum of its proper divisors (101276520).

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

45397560 is a wasteful number, since it uses less digits than its factorization.

45397560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29128 (or 29124 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 45397560 is about 6737.7711448223. The cubic root of 45397560 is about 356.7337263879.

The spelling of 45397560 in words is "forty-five million, three hundred ninety-seven thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 29101 58202 87303 116404 145505 174606 232808 291010 349212 378313 436515 582020 698424 756626 873030 1134939 1164040 1513252 1746060 1891565 2269878 3026504 3492120 3783130 4539756 5674695 7566260 9079512 11349390 15132520 22698780 45397560