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45356631 = 317984463
BaseRepresentation
bin1010110100000…
…1011001010111
310011100100121020
42231001121113
543102403011
64300052223
71060345035
oct255013127
9104310536
1045356631
112366a121
1213234073
139520a58
146049555
153eae006
hex2b41657

45356631 has 8 divisors (see below), whose sum is σ = 60814080. Its totient is φ = 30068472.

The previous prime is 45356587. The next prime is 45356651. The reversal of 45356631 is 13665354.

45356631 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 not a de Polignac number, because 45356631 - 214 = 45340247 is a prime.

It is a super-2 number, since 2×453566312 = 4114447951340322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45356592 and 45356601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45356651) 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, 41695 + ... + 42768.

It is an arithmetic number, because the mean of its divisors is an integer number (7601760).

Almost surely, 245356631 is an apocalyptic number.

45356631 is a deficient number, since it is larger than the sum of its proper divisors (15457449).

45356631 is a wasteful number, since it uses less digits than its factorization.

45356631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84645.

The product of its digits is 32400, while the sum is 33.

The square root of 45356631 is about 6734.7331795699. The cubic root of 45356631 is about 356.6264875499.

The spelling of 45356631 in words is "forty-five million, three hundred fifty-six thousand, six hundred thirty-one".

Divisors: 1 3 179 537 84463 253389 15118877 45356631