Search a number
-
+
52746039 = 331953557
BaseRepresentation
bin1100100100110…
…1011100110111
310200020202222000
43021031130313
5102000333124
65122310343
71210222353
oct311153467
9120222860
1052746039
1127856975
12157b83b3
13ac0a298
147010463
15496d6c9
hex324d737

52746039 has 8 divisors (see below), whose sum is σ = 78142320. Its totient is φ = 35164008.

The previous prime is 52746007. The next prime is 52746047. The reversal of 52746039 is 93064725.

It is not a de Polignac number, because 52746039 - 25 = 52746007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52745994 and 52746012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52766039) 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, 976752 + ... + 976805.

It is an arithmetic number, because the mean of its divisors is an integer number (9767790).

Almost surely, 252746039 is an apocalyptic number.

52746039 is a deficient number, since it is larger than the sum of its proper divisors (25396281).

52746039 is a wasteful number, since it uses less digits than its factorization.

52746039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953566 (or 1953560 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 52746039 is about 7262.6468315622. The cubic root of 52746039 is about 375.0276459618.

The spelling of 52746039 in words is "fifty-two million, seven hundred forty-six thousand, thirty-nine".

Divisors: 1 3 9 27 1953557 5860671 17582013 52746039