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52476189 = 396718089
BaseRepresentation
bin1100100000101…
…1100100011101
310122202001210120
43020023210131
5101413214224
65112425153
71205016543
oct310134435
9118661716
1052476189
1127692157
12156a81b9
13ab444cc
146d7dd93
154918779
hex320b91d

52476189 has 8 divisors (see below), whose sum is σ = 70044480. Its totient is φ = 34946016.

The previous prime is 52476181. The next prime is 52476191. The reversal of 52476189 is 98167425.

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

It is not a de Polignac number, because 52476189 - 23 = 52476181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52476189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52476181) 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, 6144 + ... + 11945.

It is an arithmetic number, because the mean of its divisors is an integer number (8755560).

Almost surely, 252476189 is an apocalyptic number.

It is an amenable number.

52476189 is a deficient number, since it is larger than the sum of its proper divisors (17568291).

52476189 is a wasteful number, since it uses less digits than its factorization.

52476189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19059.

The product of its digits is 120960, while the sum is 42.

The square root of 52476189 is about 7244.0450716433. The cubic root of 52476189 is about 374.3870020576.

The spelling of 52476189 in words is "fifty-two million, four hundred seventy-six thousand, one hundred eighty-nine".

Divisors: 1 3 967 2901 18089 54267 17492063 52476189