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23379076 = 22721011181
BaseRepresentation
bin101100100101…
…1110010000100
31121222210001201
41121023302010
521441112301
62153032244
7402501400
oct131136204
947883051
1023379076
1112219056
1279b5684
134ac7496
143168100
1520bc201
hex164bc84

23379076 has 36 divisors (see below), whose sum is σ = 48105036. Its totient is φ = 9912000.

The previous prime is 23379073. The next prime is 23379089. The reversal of 23379076 is 67097332.

It can be written as a sum of positive squares in 2 ways, for example, as 21996100 + 1382976 = 4690^2 + 1176^2 .

It is a super-2 number, since 2×233790762 = 1093162389227552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23379073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19206 + ... + 20386.

It is an arithmetic number, because the mean of its divisors is an integer number (1336251).

Almost surely, 223379076 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 23379076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24052518).

23379076 is an abundant number, since it is smaller than the sum of its proper divisors (24725960).

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

23379076 is a wasteful number, since it uses less digits than its factorization.

23379076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 23379076 is about 4835.1914129639. The cubic root of 23379076 is about 285.9405715437.

The spelling of 23379076 in words is "twenty-three million, three hundred seventy-nine thousand, seventy-six".

Divisors: 1 2 4 7 14 28 49 98 101 196 202 404 707 1181 1414 2362 2828 4724 4949 8267 9898 16534 19796 33068 57869 115738 119281 231476 238562 477124 834967 1669934 3339868 5844769 11689538 23379076