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23369082 = 2311714987
BaseRepresentation
bin101100100100…
…1010101111010
31121222021100120
41121021111322
521440302312
62152514110
7402430302
oct131112572
947867316
1023369082
11122115a0
1279ab936
134ac2a79
143164602
1520b928c
hex164957a

23369082 has 32 divisors (see below), whose sum is σ = 51715584. Its totient is φ = 6980400.

The previous prime is 23369063. The next prime is 23369083. The reversal of 23369082 is 28096332.

It is a super-2 number, since 2×233690822 = 1092227987045448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (23369083) 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 15 ways as a sum of consecutive naturals, for example, 2193 + ... + 7179.

It is an arithmetic number, because the mean of its divisors is an integer number (1616112).

Almost surely, 223369082 is an apocalyptic number.

23369082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23369082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25857792).

23369082 is an abundant number, since it is smaller than the sum of its proper divisors (28346502).

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

23369082 is a wasteful number, since it uses less digits than its factorization.

23369082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 23369082 is about 4834.1578377211. The cubic root of 23369082 is about 285.8998214678.

The spelling of 23369082 in words is "twenty-three million, three hundred sixty-nine thousand, eighty-two".

Divisors: 1 2 3 6 11 22 33 66 71 142 213 426 781 1562 2343 4686 4987 9974 14961 29922 54857 109714 164571 329142 354077 708154 1062231 2124462 3894847 7789694 11684541 23369082