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53024345 = 5111950741
BaseRepresentation
bin1100101001000…
…1011001011001
310200202220201122
43022101121121
5102033234340
65132255025
71212461633
oct312213131
9120686648
1053024345
1127a26a80
1215911475
13aca6b6a
147083a53
1549c5db5
hex3291659

53024345 has 16 divisors (see below), whose sum is σ = 73068480. Its totient is φ = 36532800.

The previous prime is 53024333. The next prime is 53024347. The reversal of 53024345 is 54342035.

It is not a de Polignac number, because 53024345 - 216 = 52958809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53024347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24326 + ... + 26415.

It is an arithmetic number, because the mean of its divisors is an integer number (4566780).

Almost surely, 253024345 is an apocalyptic number.

53024345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53024345 is a deficient number, since it is larger than the sum of its proper divisors (20044135).

53024345 is a wasteful number, since it uses less digits than its factorization.

53024345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50776.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 53024345 is about 7281.7817187828. The cubic root of 53024345 is about 375.6860803143.

The spelling of 53024345 in words is "fifty-three million, twenty-four thousand, three hundred forty-five".

Divisors: 1 5 11 19 55 95 209 1045 50741 253705 558151 964079 2790755 4820395 10604869 53024345