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53345105 = 511969911
BaseRepresentation
bin1100101101111…
…1101101010001
310201101012201122
43023133231101
5102124020410
65143212025
71215266042
oct313375521
9121335648
1053345105
1128125a70
1215a47015
13b089b68
1471288c9
154a3ae55
hex32dfb51

53345105 has 8 divisors (see below), whose sum is σ = 69833664. Its totient is φ = 38796400.

The previous prime is 53345101. The next prime is 53345107. The reversal of 53345105 is 50154335.

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

It is not a de Polignac number, because 53345105 - 22 = 53345101 is a prime.

It is a super-2 number, since 2×533451052 = 5691400454922050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53345101) 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, 484901 + ... + 485010.

It is an arithmetic number, because the mean of its divisors is an integer number (8729208).

Almost surely, 253345105 is an apocalyptic number.

53345105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53345105 is a deficient number, since it is larger than the sum of its proper divisors (16488559).

53345105 is a wasteful number, since it uses less digits than its factorization.

53345105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969927.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 53345105 is about 7303.7733398566. The cubic root of 53345105 is about 376.4421034213.

The spelling of 53345105 in words is "fifty-three million, three hundred forty-five thousand, one hundred five".

Divisors: 1 5 11 55 969911 4849555 10669021 53345105