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23102296 = 237974253
BaseRepresentation
bin101100000100…
…0001101011000
31121110201101121
41120020031120
521403233141
62143055024
7400236430
oct130101530
947421347
1023102296
111204a108
1278a1474
134a2b4c9
1430d52c0
1520651d1
hex1608358

23102296 has 32 divisors (see below), whose sum is σ = 50027040. Its totient is φ = 9796608.

The previous prime is 23102267. The next prime is 23102341. The reversal of 23102296 is 69220132.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23102296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3306 + ... + 7558.

It is an arithmetic number, because the mean of its divisors is an integer number (1563345).

Almost surely, 223102296 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 23102296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25013520).

23102296 is an abundant number, since it is smaller than the sum of its proper divisors (26924744).

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

23102296 is a wasteful number, since it uses less digits than its factorization.

23102296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363 (or 4359 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 23102296 is about 4806.4847862029. The cubic root of 23102296 is about 284.8076921606.

The spelling of 23102296 in words is "twenty-three million, one hundred two thousand, two hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 97 194 388 679 776 1358 2716 4253 5432 8506 17012 29771 34024 59542 119084 238168 412541 825082 1650164 2887787 3300328 5775574 11551148 23102296