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23235296 = 257472207
BaseRepresentation
bin101100010100…
…0101011100000
31121201110211112
41120220223200
521422012141
62150002452
7401332250
oct130505340
947643745
1023235296
1112130027
127946428
134a76bc6
14312b960
15208e7eb
hex1628ae0

23235296 has 48 divisors (see below), whose sum is σ = 53415936. Its totient is φ = 9741696.

The previous prime is 23235287. The next prime is 23235299. The reversal of 23235296 is 69253232.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23235299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9425 + ... + 11631.

It is an arithmetic number, because the mean of its divisors is an integer number (1112832).

Almost surely, 223235296 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 23235296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26707968).

23235296 is an abundant number, since it is smaller than the sum of its proper divisors (30180640).

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

23235296 is a wasteful number, since it uses less digits than its factorization.

23235296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271 (or 2263 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 23235296 is about 4820.3004055764. The cubic root of 23235296 is about 285.3531929772.

The spelling of 23235296 in words is "twenty-three million, two hundred thirty-five thousand, two hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 47 56 94 112 188 224 329 376 658 752 1316 1504 2207 2632 4414 5264 8828 10528 15449 17656 30898 35312 61796 70624 103729 123592 207458 247184 414916 494368 726103 829832 1452206 1659664 2904412 3319328 5808824 11617648 23235296