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45608253 = 315202751
BaseRepresentation
bin1010110111111…
…0110100111101
310011211010202120
42231332310331
543133431003
64305313153
71062443445
oct255766475
9104733676
1045608253
1123821179
12133357b9
1395ab442
1460b3125
15400d853
hex2b7ed3d

45608253 has 4 divisors (see below), whose sum is σ = 60811008. Its totient is φ = 30405500.

The previous prime is 45608231. The next prime is 45608257. The reversal of 45608253 is 35280654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45608253 - 212 = 45604157 is a prime.

It is a super-2 number, since 2×456082532 = 4160225483424018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45608257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7601373 + ... + 7601378.

It is an arithmetic number, because the mean of its divisors is an integer number (15202752).

Almost surely, 245608253 is an apocalyptic number.

It is an amenable number.

45608253 is a deficient number, since it is larger than the sum of its proper divisors (15202755).

45608253 is a wasteful number, since it uses less digits than its factorization.

45608253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15202754.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 45608253 is about 6753.3882607177. The cubic root of 45608253 is about 357.2847495541.

The spelling of 45608253 in words is "forty-five million, six hundred eight thousand, two hundred fifty-three".

Divisors: 1 3 15202751 45608253