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52302807 = 3319310037
BaseRepresentation
bin1100011110000…
…1001111010111
310122102020222000
43013201033113
5101342142212
65105010343
71203365214
oct307411727
9118366860
1052302807
1127583967
12156239b3
13aab360b
146d36b0b
1548d21dc
hex31e13d7

52302807 has 16 divisors (see below), whose sum is σ = 77894880. Its totient is φ = 34684416.

The previous prime is 52302799. The next prime is 52302847. The reversal of 52302807 is 70820325.

It is not a de Polignac number, because 52302807 - 23 = 52302799 is a prime.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52302847) 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, 193 + ... + 10229.

It is an arithmetic number, because the mean of its divisors is an integer number (4868430).

Almost surely, 252302807 is an apocalyptic number.

52302807 is a deficient number, since it is larger than the sum of its proper divisors (25592073).

52302807 is a wasteful number, since it uses less digits than its factorization.

52302807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10239 (or 10233 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 52302807 is about 7232.0679615170. The cubic root of 52302807 is about 373.9742206296.

The spelling of 52302807 in words is "fifty-two million, three hundred two thousand, eight hundred seven".

Divisors: 1 3 9 27 193 579 1737 5211 10037 30111 90333 270999 1937141 5811423 17434269 52302807