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52335315 = 345129223
BaseRepresentation
bin1100011110100…
…1001011010011
310122110220120000
43013221023103
5101344212230
65105421043
71203562044
oct307511323
9118426500
1052335315
11275a632a
121563a783
13aac5356
146d448cb
1548dbb60
hex31e92d3

52335315 has 20 divisors (see below), whose sum is σ = 93816624. Its totient is φ = 27911952.

The previous prime is 52335313. The next prime is 52335317. The reversal of 52335315 is 51353325.

It is an interprime number because it is at equal distance from previous prime (52335313) and next prime (52335317).

It is not a de Polignac number, because 52335315 - 21 = 52335313 is a prime.

It is a super-2 number, since 2×523353152 = 5477970392298450, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52335313) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 64207 + ... + 65016.

Almost surely, 252335315 is an apocalyptic number.

52335315 is a deficient number, since it is larger than the sum of its proper divisors (41481309).

52335315 is a wasteful number, since it uses less digits than its factorization.

52335315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129240 (or 129231 counting only the distinct ones).

The product of its digits is 6750, while the sum is 27.

The square root of 52335315 is about 7234.3151023438. The cubic root of 52335315 is about 374.0516838789.

It can be divided in two parts, 52335 and 315, that added together give a triangular number (52650 = T324).

The spelling of 52335315 in words is "fifty-two million, three hundred thirty-five thousand, three hundred fifteen".

Divisors: 1 3 5 9 15 27 45 81 135 405 129223 387669 646115 1163007 1938345 3489021 5815035 10467063 17445105 52335315