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23073150 = 2352193797
BaseRepresentation
bin101100000000…
…1000101111110
31121102020102010
41120001011332
521401320100
62142312050
7400055442
oct130010576
947366363
1023073150
111202a221
127888626
134a1b169
1430c8822
15205b750
hex160117e

23073150 has 48 divisors (see below), whose sum is σ = 57590064. Its totient is φ = 6113280.

The previous prime is 23073137. The next prime is 23073151. The reversal of 23073150 is 5137032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23073151) 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 23 ways as a sum of consecutive naturals, for example, 28552 + ... + 29348.

It is an arithmetic number, because the mean of its divisors is an integer number (1199793).

Almost surely, 223073150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23073150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28795032).

23073150 is an abundant number, since it is smaller than the sum of its proper divisors (34516914).

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

23073150 is a wasteful number, since it uses less digits than its factorization.

23073150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005 (or 1000 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 23073150 is about 4803.4518838019. The cubic root of 23073150 is about 284.6878700398.

The spelling of 23073150 in words is "twenty-three million, seventy-three thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 193 386 579 797 965 1158 1594 1930 2391 2895 3985 4782 4825 5790 7970 9650 11955 14475 19925 23910 28950 39850 59775 119550 153821 307642 461463 769105 922926 1538210 2307315 3845525 4614630 7691050 11536575 23073150