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23950612 = 2272891373
BaseRepresentation
bin101101101011…
…1010100010100
31200001211001201
41123113110110
522112404422
62213202244
7410401600
oct133272424
950054051
1023950612
11125794a4
128030384
134c6767a
143276500
152181727
hex16d7514

23950612 has 36 divisors (see below), whose sum is σ = 49340340. Its totient is φ = 10141824.

The previous prime is 23950571. The next prime is 23950627. The reversal of 23950612 is 21605932.

It can be written as a sum of positive squares in 2 ways, for example, as 16032016 + 7918596 = 4004^2 + 2814^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

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, 16758 + ... + 18130.

It is an arithmetic number, because the mean of its divisors is an integer number (1370565).

Almost surely, 223950612 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 23950612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24670170).

23950612 is an abundant number, since it is smaller than the sum of its proper divisors (25389728).

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

23950612 is a wasteful number, since it uses less digits than its factorization.

23950612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 23950612 is about 4893.9362480523. The cubic root of 23950612 is about 288.2519175687.

The spelling of 23950612 in words is "twenty-three million, nine hundred fifty thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 49 89 98 178 196 356 623 1246 1373 2492 2746 4361 5492 8722 9611 17444 19222 38444 67277 122197 134554 244394 269108 488788 855379 1710758 3421516 5987653 11975306 23950612