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52201061 = 114745551
BaseRepresentation
bin1100011100100…
…0011001100101
310122020002101122
43013020121211
5101330413221
65102503325
71202462453
oct307103145
9118202348
1052201061
1127514480
1215594b45
13aa79203
146d0b9d3
1548b1eab
hex31c8665

52201061 has 4 divisors (see below), whose sum is σ = 56946624. Its totient is φ = 47455500.

The previous prime is 52201049. The next prime is 52201091. The reversal of 52201061 is 16010225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52201061 - 218 = 51938917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52201021) 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, 2372765 + ... + 2372786.

It is an arithmetic number, because the mean of its divisors is an integer number (14236656).

Almost surely, 252201061 is an apocalyptic number.

It is an amenable number.

52201061 is a deficient number, since it is larger than the sum of its proper divisors (4745563).

52201061 is a wasteful number, since it uses less digits than its factorization.

52201061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745562.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 52201061 is about 7225.0301729474. The cubic root of 52201061 is about 373.7315626450.

Adding to 52201061 its reverse (16010225), we get a palindrome (68211286).

The spelling of 52201061 in words is "fifty-two million, two hundred one thousand, sixty-one".

Divisors: 1 11 4745551 52201061