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45970038 = 233851297
BaseRepresentation
bin1010111101011…
…1001001110110
310012111112001000
42233113021312
543232020123
64321144130
71065511302
oct257271166
9105445030
1045970038
1123a48a74
121348b046
1396a700a
146168d02
154080b43
hex2bd7276

45970038 has 16 divisors (see below), whose sum is σ = 102155760. Its totient is φ = 15323328.

The previous prime is 45970037. The next prime is 45970039. The reversal of 45970038 is 83007954.

It is an interprime number because it is at equal distance from previous prime (45970037) and next prime (45970039).

It is a super-2 number, since 2×459700382 = 4226488787442888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45969984 and 45970011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45970037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425595 + ... + 425702.

It is an arithmetic number, because the mean of its divisors is an integer number (6384735).

Almost surely, 245970038 is an apocalyptic number.

45970038 is an abundant number, since it is smaller than the sum of its proper divisors (56185722).

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

45970038 is a wasteful number, since it uses less digits than its factorization.

45970038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851308 (or 851302 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 45970038 is about 6780.1207953841. The cubic root of 45970038 is about 358.2269765238.

The spelling of 45970038 in words is "forty-five million, nine hundred seventy thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 851297 1702594 2553891 5107782 7661673 15323346 22985019 45970038