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45483731 = 193463509
BaseRepresentation
bin1010110110000…
…0011011010011
310011120210221122
42231200123103
543120434411
64302512455
71061414426
oct255403323
9104523848
1045483731
1123746667
121329572b
139566867
14607d9bd
153ed69db
hex2b606d3

45483731 has 8 divisors (see below), whose sum is σ = 45908160. Its totient is φ = 45061632.

The previous prime is 45483709. The next prime is 45483761. The reversal of 45483731 is 13738454.

45483731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45483731 is a prime.

It is a super-2 number, since 2×454837312 = 4137539571360722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45483691 and 45483700.

It is not an unprimeable number, because it can be changed into a prime (45483761) 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 7 ways as a sum of consecutive naturals, for example, 89105 + ... + 89613.

It is an arithmetic number, because the mean of its divisors is an integer number (5738520).

Almost surely, 245483731 is an apocalyptic number.

45483731 is a deficient number, since it is larger than the sum of its proper divisors (424429).

45483731 is a wasteful number, since it uses less digits than its factorization.

45483731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165.

The product of its digits is 40320, while the sum is 35.

The square root of 45483731 is about 6744.1627352845. The cubic root of 45483731 is about 356.9592941110.

The spelling of 45483731 in words is "forty-five million, four hundred eighty-three thousand, seven hundred thirty-one".

Divisors: 1 193 463 509 89359 98237 235667 45483731