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52167423 = 3711534261
BaseRepresentation
bin1100011100000…
…0001011111111
310122011101020210
43013000023333
5101323324143
65102043503
71202262420
oct307001377
9118141223
1052167423
11274a1180
1215579593
13aa66ac9
146cdd647
1548a7033
hex31c02ff

52167423 has 32 divisors (see below), whose sum is σ = 88376832. Its totient is φ = 26582400.

The previous prime is 52167421. The next prime is 52167431. The reversal of 52167423 is 32476125.

It is not a de Polignac number, because 52167423 - 21 = 52167421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52167421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10113 + ... + 14373.

It is an arithmetic number, because the mean of its divisors is an integer number (2761776).

Almost surely, 252167423 is an apocalyptic number.

52167423 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

52167423 is a deficient number, since it is larger than the sum of its proper divisors (36209409).

52167423 is a wasteful number, since it uses less digits than its factorization.

52167423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4335.

The product of its digits is 10080, while the sum is 30.

The square root of 52167423 is about 7222.7019182575. The cubic root of 52167423 is about 373.6512687239.

The spelling of 52167423 in words is "fifty-two million, one hundred sixty-seven thousand, four hundred twenty-three".

Divisors: 1 3 7 11 21 33 53 77 159 231 371 583 1113 1749 4081 4261 12243 12783 29827 46871 89481 140613 225833 328097 677499 984291 1580831 2484163 4742493 7452489 17389141 52167423