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45356380 = 22516313913
BaseRepresentation
bin1010110100000…
…1010101011100
310011100100020221
42231001111130
543102401010
64300051124
71060344226
oct255012534
9104310227
1045356380
1123669a13
1213233aa4
1395208c4
146049416
153eaddda
hex2b4155c

45356380 has 24 divisors (see below), whose sum is σ = 95839632. Its totient is φ = 18029952.

The previous prime is 45356371. The next prime is 45356383. The reversal of 45356380 is 8365354.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45356383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3697 + ... + 10216.

It is an arithmetic number, because the mean of its divisors is an integer number (3993318).

Almost surely, 245356380 is an apocalyptic number.

It is an amenable number.

45356380 is an abundant number, since it is smaller than the sum of its proper divisors (50483252).

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

45356380 is a wasteful number, since it uses less digits than its factorization.

45356380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14085 (or 14083 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 45356380 is about 6734.7145448044. The cubic root of 45356380 is about 356.6258297011.

The spelling of 45356380 in words is "forty-five million, three hundred fifty-six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1630 3260 13913 27826 55652 69565 139130 278260 2267819 4535638 9071276 11339095 22678190 45356380