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52953105 = 3537731307
BaseRepresentation
bin1100101000000…
…0000000010001
310200122022000010
43022000000101
5102023444410
65130545133
71212044142
oct312000021
9120568003
1052953105
11279884a7
12158981a9
13ac805ca
147065ac9
1549aec20
hex3280011

52953105 has 32 divisors (see below), whose sum is σ = 88274304. Its totient is φ = 27081216.

The previous prime is 52953097. The next prime is 52953139. The reversal of 52953105 is 50135925.

It is not a de Polignac number, because 52953105 - 23 = 52953097 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39862 + ... + 41168.

It is an arithmetic number, because the mean of its divisors is an integer number (2758572).

Almost surely, 252953105 is an apocalyptic number.

It is an amenable number.

52953105 is a deficient number, since it is larger than the sum of its proper divisors (35321199).

52953105 is a wasteful number, since it uses less digits than its factorization.

52953105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 52953105 is about 7276.8884147003. Note that the first 3 decimals coincide. The cubic root of 52953105 is about 375.5177559256.

The spelling of 52953105 in words is "fifty-two million, nine hundred fifty-three thousand, one hundred five".

Divisors: 1 3 5 15 37 73 111 185 219 365 555 1095 1307 2701 3921 6535 8103 13505 19605 40515 48359 95411 145077 241795 286233 477055 725385 1431165 3530207 10590621 17651035 52953105