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20125376 = 264371103
BaseRepresentation
bin100110011000…
…1011011000000
31101212110211022
41030301123000
520123003001
61555205012
7333030365
oct114613300
941773738
1020125376
11103a6547
1268a6768
13422850b
14295c46c
151b7811b
hex13316c0

20125376 has 56 divisors (see below), whose sum is σ = 41842944. Its totient is φ = 9596160.

The previous prime is 20125367. The next prime is 20125381. The reversal of 20125376 is 67352102.

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, 195341 + ... + 195443.

Almost surely, 220125376 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 20125376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20921472).

20125376 is an abundant number, since it is smaller than the sum of its proper divisors (21717568).

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

20125376 is a wasteful number, since it uses less digits than its factorization.

20125376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 20125376 is about 4486.1315183574. The cubic root of 20125376 is about 272.0077852443.

Adding to 20125376 its reverse (67352102), we get a palindrome (87477478).

The spelling of 20125376 in words is "twenty million, one hundred twenty-five thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 32 43 64 71 86 103 142 172 206 284 344 412 568 688 824 1136 1376 1648 2272 2752 3053 3296 4429 4544 6106 6592 7313 8858 12212 14626 17716 24424 29252 35432 48848 58504 70864 97696 117008 141728 195392 234016 283456 314459 468032 628918 1257836 2515672 5031344 10062688 20125376