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52141276 = 22112367769
BaseRepresentation
bin1100011011100…
…1110011011100
310122010001101101
43012321303130
5101322010101
65101322444
71202123245
oct306716334
9118101341
1052141276
1127483570
1215566424
13aa57c35
146cd3ccc
15489e401
hex31b9cdc

52141276 has 48 divisors (see below), whose sum is σ = 105557760. Its totient is φ = 22302720.

The previous prime is 52141249. The next prime is 52141279. The reversal of 52141276 is 67214125.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52141279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67420 + ... + 68188.

It is an arithmetic number, because the mean of its divisors is an integer number (2199120).

Almost surely, 252141276 is an apocalyptic number.

52141276 is the 5896-th pentagonal number.

It is an amenable number.

52141276 is an abundant number, since it is smaller than the sum of its proper divisors (53416484).

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

52141276 is a wasteful number, since it uses less digits than its factorization.

52141276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874 (or 872 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 52141276 is about 7220.8916346944. The cubic root of 52141276 is about 373.5888319777.

The spelling of 52141276 in words is "fifty-two million, one hundred forty-one thousand, two hundred seventy-six".

Divisors: 1 2 4 11 22 23 44 46 67 92 134 253 268 506 737 769 1012 1474 1538 1541 2948 3076 3082 6164 8459 16918 16951 17687 33836 33902 35374 51523 67804 70748 103046 194557 206092 389114 566753 778228 1133506 1185029 2267012 2370058 4740116 13035319 26070638 52141276