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45456053 = 157419691
BaseRepresentation
bin1010110101100…
…1101010110101
310011112101222112
42231121222311
543114043203
64302140405
71061240636
oct255315265
9104471875
1045456053
1123727895
1213281705
139557096
14607388d
153ecd6d8
hex2b59ab5

45456053 has 8 divisors (see below), whose sum is σ = 45921120. Its totient is φ = 44993520.

The previous prime is 45456049. The next prime is 45456067. The reversal of 45456053 is 35065454.

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

It is a cyclic number.

It is not a de Polignac number, because 45456053 - 22 = 45456049 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 (45456023) 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, 65438 + ... + 66128.

It is an arithmetic number, because the mean of its divisors is an integer number (5740140).

Almost surely, 245456053 is an apocalyptic number.

It is an amenable number.

45456053 is a deficient number, since it is larger than the sum of its proper divisors (465067).

45456053 is a wasteful number, since it uses less digits than its factorization.

45456053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 45456053 is about 6742.1104262686. The cubic root of 45456053 is about 356.8868731679.

The spelling of 45456053 in words is "forty-five million, four hundred fifty-six thousand, fifty-three".

Divisors: 1 157 419 691 65783 108487 289529 45456053