Search a number
-
+
52379460 = 22345731149
BaseRepresentation
bin1100011111001…
…1111101000100
310122120011010000
43013303331010
5101402120320
65110401300
71204134540
oct307637504
9118504100
1052379460
1127626511
1215660230
13ab0c483
146d56a20
1548e9c90
hex31f3f44

52379460 has 240 divisors, whose sum is σ = 195148800. Its totient is φ = 11508480.

The previous prime is 52379443. The next prime is 52379501. The reversal of 52379460 is 6497325.

52379460 is a `hidden beast` number, since 523 + 79 + 4 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 351466 + ... + 351614.

It is an arithmetic number, because the mean of its divisors is an integer number (813120).

Almost surely, 252379460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52379460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97574400).

52379460 is an abundant number, since it is smaller than the sum of its proper divisors (142769340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52379460 is a wasteful number, since it uses less digits than its factorization.

52379460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 197 counting only the distinct ones).

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

The square root of 52379460 is about 7237.3655427925. The cubic root of 52379460 is about 374.1568255726.

The spelling of 52379460 in words is "fifty-two million, three hundred seventy-nine thousand, four hundred sixty".