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45941031 = 3219268661
BaseRepresentation
bin1010111101000…
…0000100100111
310012110001020200
42233100010213
543230103111
64320401543
71065330603
oct257200447
9105401220
1045941031
1123a291a4
12134762b3
139696a56
14615c503
154077256
hex2bd0127

45941031 has 12 divisors (see below), whose sum is σ = 69852120. Its totient is φ = 29015280.

The previous prime is 45941023. The next prime is 45941057. The reversal of 45941031 is 13014954.

It is not a de Polignac number, because 45941031 - 23 = 45941023 is a prime.

It is a super-3 number, since 3×459410313 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 45940986 and 45941004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45941011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134160 + ... + 134501.

It is an arithmetic number, because the mean of its divisors is an integer number (5821010).

Almost surely, 245941031 is an apocalyptic number.

45941031 is a deficient number, since it is larger than the sum of its proper divisors (23911089).

45941031 is a wasteful number, since it uses less digits than its factorization.

45941031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268686 (or 268683 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 45941031 is about 6777.9813366518. The cubic root of 45941031 is about 358.1516138404.

Adding to 45941031 its reverse (13014954), we get a palindrome (58955985).

It can be divided in two parts, 4594 and 1031, that added together give a square (5625 = 752).

The spelling of 45941031 in words is "forty-five million, nine hundred forty-one thousand, thirty-one".

Divisors: 1 3 9 19 57 171 268661 805983 2417949 5104559 15313677 45941031