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45653061 = 315217687
BaseRepresentation
bin1010111000100…
…1110001000101
310011220102020010
42232021301011
543141344221
64310300433
71063021206
oct256116105
9104812203
1045653061
1123851903
1213357719
1395c595c
1460c55ad
15401bc76
hex2b89c45

45653061 has 4 divisors (see below), whose sum is σ = 60870752. Its totient is φ = 30435372.

The previous prime is 45653059. The next prime is 45653081. The reversal of 45653061 is 16035654.

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 not a de Polignac number, because 45653061 - 21 = 45653059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45653081) 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, 7608841 + ... + 7608846.

It is an arithmetic number, because the mean of its divisors is an integer number (15217688).

Almost surely, 245653061 is an apocalyptic number.

It is an amenable number.

45653061 is a deficient number, since it is larger than the sum of its proper divisors (15217691).

45653061 is a wasteful number, since it uses less digits than its factorization.

45653061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15217690.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 45653061 is about 6756.7048921793. The cubic root of 45653061 is about 357.4017165070.

It can be divided in two parts, 4565 and 3061, that added together give a triangular number (7626 = T123).

The spelling of 45653061 in words is "forty-five million, six hundred fifty-three thousand, sixty-one".

Divisors: 1 3 15217687 45653061