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52980574 = 261434267
BaseRepresentation
bin1100101000011…
…0101101011110
310200200200200111
43022012231132
5102030334244
65131320234
71212220213
oct312065536
9120620614
1052980574
11279a70a9
12158b007a
13ac8cc6a
147071b0a
1549b7e34
hex3286b5e

52980574 has 8 divisors (see below), whose sum is σ = 80773848. Its totient is φ = 26055960.

The previous prime is 52980541. The next prime is 52980611. The reversal of 52980574 is 47508925.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217012 + ... + 217255.

It is an arithmetic number, because the mean of its divisors is an integer number (10096731).

Almost surely, 252980574 is an apocalyptic number.

52980574 is a deficient number, since it is larger than the sum of its proper divisors (27793274).

52980574 is a wasteful number, since it uses less digits than its factorization.

52980574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434330.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 52980574 is about 7278.7755838465. The cubic root of 52980574 is about 375.5826769793.

The spelling of 52980574 in words is "fifty-two million, nine hundred eighty thousand, five hundred seventy-four".

Divisors: 1 2 61 122 434267 868534 26490287 52980574