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52167071 = 116770783
BaseRepresentation
bin1100011100000…
…0000110011111
310122011100202202
43013000012133
5101323321241
65102042115
71202261405
oct307000637
9118140682
1052167071
11274a0990
121557933b
13aa668b8
146cdd475
1548a6d9b
hex31c019f

52167071 has 8 divisors (see below), whose sum is σ = 57759744. Its totient is φ = 46716120.

The previous prime is 52167061. The next prime is 52167091. The reversal of 52167071 is 17076125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-52167071 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52167001) 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, 34655 + ... + 36128.

It is an arithmetic number, because the mean of its divisors is an integer number (7219968).

Almost surely, 252167071 is an apocalyptic number.

52167071 is a deficient number, since it is larger than the sum of its proper divisors (5592673).

52167071 is a wasteful number, since it uses less digits than its factorization.

52167071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70861.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 52167071 is about 7222.6775506041. The cubic root of 52167071 is about 373.6504283173.

The spelling of 52167071 in words is "fifty-two million, one hundred sixty-seven thousand, seventy-one".

Divisors: 1 11 67 737 70783 778613 4742461 52167071