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23010152 = 2311372191
BaseRepresentation
bin101011111000…
…1101101101000
31121022000222212
41113301231220
521342311102
62141104252
7366403664
oct127615550
947260885
1023010152
1111a96960
127858088
1349c8599
1430ad8a4
152047c52
hex15f1b68

23010152 has 48 divisors (see below), whose sum is σ = 48625920. Its totient is φ = 10123200.

The previous prime is 23010151. The next prime is 23010161. The reversal of 23010152 is 25101032.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23010151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120377 + ... + 120567.

It is an arithmetic number, because the mean of its divisors is an integer number (1013040).

Almost surely, 223010152 is an apocalyptic number.

23010152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23010152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24312960).

23010152 is an abundant number, since it is smaller than the sum of its proper divisors (25615768).

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

23010152 is a wasteful number, since it uses less digits than its factorization.

23010152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 23010152 is about 4796.8898257100. The cubic root of 23010152 is about 284.4285337690.

Adding to 23010152 its reverse (25101032), we get a palindrome (48111184).

The spelling of 23010152 in words is "twenty-three million, ten thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 22 37 44 74 88 148 191 296 382 407 764 814 1369 1528 1628 2101 2738 3256 4202 5476 7067 8404 10952 14134 15059 16808 28268 30118 56536 60236 77737 120472 155474 261479 310948 522958 621896 1045916 2091832 2876269 5752538 11505076 23010152