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52619983 = 134439137
BaseRepresentation
bin1100100010111…
…0101011001111
310200000101001021
43020232223033
5101432314413
65115455011
71206156013
oct310565317
9120011037
1052619983
1127780199
1215757467
13ab94ab0
146dba543
15494618d
hex322eacf

52619983 has 8 divisors (see below), whose sum is σ = 56801808. Its totient is φ = 48457344.

The previous prime is 52619977. The next prime is 52619993. The reversal of 52619983 is 38991625.

It is a happy number.

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

It is not a de Polignac number, because 52619983 - 25 = 52619951 is a prime.

It is a super-2 number, since 2×526199832 = 5537725221840578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52619953) 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, 1191 + ... + 10327.

It is an arithmetic number, because the mean of its divisors is an integer number (7100226).

Almost surely, 252619983 is an apocalyptic number.

52619983 is a deficient number, since it is larger than the sum of its proper divisors (4181825).

52619983 is a wasteful number, since it uses less digits than its factorization.

52619983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9593.

The product of its digits is 116640, while the sum is 43.

The square root of 52619983 is about 7253.9632615557. The cubic root of 52619983 is about 374.7286522944.

The spelling of 52619983 in words is "fifty-two million, six hundred nineteen thousand, nine hundred eighty-three".

Divisors: 1 13 443 5759 9137 118781 4047691 52619983