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88013271 = 3139211063
BaseRepresentation
bin1010011111011…
…11100111010111
320010121112111210
411033233213113
5140012411041
612422232503
72116046313
oct517574727
9203545453
1088013271
1145754745
1225585733
1315307878
14b990b43
157ad8016
hex53ef9d7

88013271 has 8 divisors (see below), whose sum is σ = 118195840. Its totient is φ = 58253112.

The previous prime is 88013251. The next prime is 88013287. The reversal of 88013271 is 17231088.

It is a happy number.

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

It is not a de Polignac number, because 88013271 - 25 = 88013239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88013201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105115 + ... + 105948.

It is an arithmetic number, because the mean of its divisors is an integer number (14774480).

Almost surely, 288013271 is an apocalyptic number.

88013271 is a deficient number, since it is larger than the sum of its proper divisors (30182569).

88013271 is a wasteful number, since it uses less digits than its factorization.

88013271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211205.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 88013271 is about 9381.5388396574. The cubic root of 88013271 is about 444.8183764140.

The spelling of 88013271 in words is "eighty-eight million, thirteen thousand, two hundred seventy-one".

Divisors: 1 3 139 417 211063 633189 29337757 88013271