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53652701 = 371450073
BaseRepresentation
bin1100110010101…
…0110011011101
310201221211200002
43030222303131
5102213341301
65153544045
71221016604
oct314526335
9121854602
1053652701
1128316083
1215b75025
13b166b7b
1471a8a3b
154a9c16b
hex332acdd

53652701 has 4 divisors (see below), whose sum is σ = 55102812. Its totient is φ = 52202592.

The previous prime is 53652673. The next prime is 53652707. The reversal of 53652701 is 10725635.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45091225 + 8561476 = 6715^2 + 2926^2 .

It is a cyclic number.

It is not a de Polignac number, because 53652701 - 222 = 49458397 is a prime.

It is a super-3 number, since 3×536527013 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53652707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725000 + ... + 725073.

It is an arithmetic number, because the mean of its divisors is an integer number (13775703).

Almost surely, 253652701 is an apocalyptic number.

It is an amenable number.

53652701 is a deficient number, since it is larger than the sum of its proper divisors (1450111).

53652701 is a wasteful number, since it uses less digits than its factorization.

53652701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450110.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 53652701 is about 7324.8004068370. The cubic root of 53652701 is about 377.1642580107.

The spelling of 53652701 in words is "fifty-three million, six hundred fifty-two thousand, seven hundred one".

Divisors: 1 37 1450073 53652701