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45283884 = 2233773657
BaseRepresentation
bin1010110010111…
…1101000101100
310011012122210220
42230233220230
543043041014
64254331340
71056622662
oct254575054
9104178726
1045283884
112361a4a8
12131b9b50
1394c68c9
14602ac32
153e976a9
hex2b2fa2c

45283884 has 12 divisors (see below), whose sum is σ = 105662424. Its totient is φ = 15094624.

The previous prime is 45283883. The next prime is 45283913. The reversal of 45283884 is 48838254.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (45283883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1886817 + ... + 1886840.

It is an arithmetic number, because the mean of its divisors is an integer number (8805202).

Almost surely, 245283884 is an apocalyptic number.

It is an amenable number.

45283884 is an abundant number, since it is smaller than the sum of its proper divisors (60378540).

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

45283884 is a wasteful number, since it uses less digits than its factorization.

45283884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773664 (or 3773662 counting only the distinct ones).

The product of its digits is 245760, while the sum is 42.

The square root of 45283884 is about 6729.3301301095. The cubic root of 45283884 is about 356.4357224287.

The spelling of 45283884 in words is "forty-five million, two hundred eighty-three thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 3773657 7547314 11320971 15094628 22641942 45283884