Search a number
-
+
23272060 = 2257223747
BaseRepresentation
bin101100011000…
…1101001111100
31121210100021011
41120301221330
521424201220
62150445004
7401544400
oct130615174
947710234
1023272060
1112155709
127963764
134a8a866
14313b100
15209a65a
hex1631a7c

23272060 has 36 divisors (see below), whose sum is σ = 56852712. Its totient is φ = 7978656.

The previous prime is 23272043. The next prime is 23272061. The reversal of 23272060 is 6027232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23272061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10894 + ... + 12853.

It is an arithmetic number, because the mean of its divisors is an integer number (1579242).

Almost surely, 223272060 is an apocalyptic number.

23272060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23272060 is an abundant number, since it is smaller than the sum of its proper divisors (33580652).

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

23272060 is a wasteful number, since it uses less digits than its factorization.

23272060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23770 (or 23761 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 23272060 is about 4824.1123535838. The cubic root of 23272060 is about 285.5036135080.

Adding to 23272060 its reverse (6027232), we get a palindrome (29299292).

The spelling of 23272060 in words is "twenty-three million, two hundred seventy-two thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 23747 47494 94988 118735 166229 237470 332458 474940 664916 831145 1163603 1662290 2327206 3324580 4654412 5818015 11636030 23272060