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23247060 = 22351632377
BaseRepresentation
bin101100010101…
…1100011010100
31121202001222020
41120223203110
521422401220
62150133140
7401411454
oct130534324
947661866
1023247060
1112138951
1279511b0
134a7c375
143131d64
152093040
hex162b8d4

23247060 has 48 divisors (see below), whose sum is σ = 65518656. Its totient is φ = 6158592.

The previous prime is 23247031. The next prime is 23247061. The reversal of 23247060 is 6074232.

It is a self number, because there is not a number n which added to its sum of digits gives 23247060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23247061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8592 + ... + 10968.

It is an arithmetic number, because the mean of its divisors is an integer number (1364972).

Almost surely, 223247060 is an apocalyptic number.

23247060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23247060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32759328).

23247060 is an abundant number, since it is smaller than the sum of its proper divisors (42271596).

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

23247060 is a wasteful number, since it uses less digits than its factorization.

23247060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552 (or 2550 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 23247060 is about 4821.5205070600. The cubic root of 23247060 is about 285.4013428350.

The spelling of 23247060 in words is "twenty-three million, two hundred forty-seven thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 163 326 489 652 815 978 1630 1956 2377 2445 3260 4754 4890 7131 9508 9780 11885 14262 23770 28524 35655 47540 71310 142620 387451 774902 1162353 1549804 1937255 2324706 3874510 4649412 5811765 7749020 11623530 23247060