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45601431 = 354128097
BaseRepresentation
bin1010110111110…
…1001010010111
310011210210101220
42231331022113
543133221211
64305221423
71062414531
oct255751227
9104723356
1045601431
1123817037
1213331873
1395a82c5
1460b0851
15400b806
hex2b7d297

45601431 has 8 divisors (see below), whose sum is σ = 60916464. Its totient is φ = 30343680.

The previous prime is 45601411. The next prime is 45601453. The reversal of 45601431 is 13410654.

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

It is not a de Polignac number, because 45601431 - 213 = 45593239 is a prime.

It is a super-2 number, since 2×456014312 = 4158981018495522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45601411) 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, 12426 + ... + 15671.

It is an arithmetic number, because the mean of its divisors is an integer number (7614558).

Almost surely, 245601431 is an apocalyptic number.

45601431 is a deficient number, since it is larger than the sum of its proper divisors (15315033).

45601431 is a wasteful number, since it uses less digits than its factorization.

45601431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28641.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 45601431 is about 6752.8831620279. The cubic root of 45601431 is about 357.2669346636.

The spelling of 45601431 in words is "forty-five million, six hundred one thousand, four hundred thirty-one".

Divisors: 1 3 541 1623 28097 84291 15200477 45601431