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52210707 = 343340193
BaseRepresentation
bin1100011100101…
…0110000010011
310122020120121220
43013022300103
5101331220312
65103020123
71202532543
oct307126023
9118216556
1052210707
112752074a
121559a643
13aa80713
146d11323
1548b4c8c
hex31cac13

52210707 has 8 divisors (see below), whose sum is σ = 69776784. Its totient is φ = 34725888.

The previous prime is 52210687. The next prime is 52210733. The reversal of 52210707 is 70701225.

52210707 is nontrivially palindromic in base 16.

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

It is not a de Polignac number, because 52210707 - 27 = 52210579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52210747) 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, 18798 + ... + 21395.

It is an arithmetic number, because the mean of its divisors is an integer number (8722098).

Almost surely, 252210707 is an apocalyptic number.

52210707 is a deficient number, since it is larger than the sum of its proper divisors (17566077).

52210707 is a wasteful number, since it uses less digits than its factorization.

52210707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40629.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 52210707 is about 7225.6976825771. The cubic root of 52210707 is about 373.7545812871.

The spelling of 52210707 in words is "fifty-two million, two hundred ten thousand, seven hundred seven".

Divisors: 1 3 433 1299 40193 120579 17403569 52210707