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88832071 = 619143509
BaseRepresentation
bin1010100101101…
…11100001000111
320012011010200201
411102313201013
5140220111241
612451551331
72126026426
oct522674107
9205133621
1088832071
1146163939
12258bb547
1315533473
14bb252bd
157bea931
hex54b7847

88832071 has 4 divisors (see below), whose sum is σ = 88976200. Its totient is φ = 88687944.

The previous prime is 88832069. The next prime is 88832083. The reversal of 88832071 is 17023888.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88832071 - 21 = 88832069 is a prime.

It is a super-2 number, since 2×888320712 = 15782273676298082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88832071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88832171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71136 + ... + 72373.

It is an arithmetic number, because the mean of its divisors is an integer number (22244050).

Almost surely, 288832071 is an apocalyptic number.

88832071 is a deficient number, since it is larger than the sum of its proper divisors (144129).

88832071 is a wasteful number, since it uses less digits than its factorization.

88832071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144128.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 88832071 is about 9425.0767105632. The cubic root of 88832071 is about 446.1935237030.

The spelling of 88832071 in words is "eighty-eight million, eight hundred thirty-two thousand, seventy-one".

Divisors: 1 619 143509 88832071