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45043386 = 237507231
BaseRepresentation
bin1010101111010…
…0111010111010
310010202102220120
42223310322322
543012342021
64245234110
71054601553
oct253647272
9103672816
1045043386
1123475843
1213102936
1394412bb
145da732a
153e4b2c6
hex2af4eba

45043386 has 8 divisors (see below), whose sum is σ = 90086784. Its totient is φ = 15014460.

The previous prime is 45043337. The next prime is 45043399. The reversal of 45043386 is 68334054.

It is a sphenic number, since it is the product of 3 distinct primes.

45043386 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3753610 + ... + 3753621.

It is an arithmetic number, because the mean of its divisors is an integer number (11260848).

Almost surely, 245043386 is an apocalyptic number.

45043386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45043386 is a wasteful number, since it uses less digits than its factorization.

45043386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7507236.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 45043386 is about 6711.4369549300. The cubic root of 45043386 is about 355.8036043784.

The spelling of 45043386 in words is "forty-five million, forty-three thousand, three hundred eighty-six".

Divisors: 1 2 3 6 7507231 15014462 22521693 45043386