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88012097 = 711239607
BaseRepresentation
bin1010011111011…
…11010101000001
320010121110220022
411033233111001
5140012341342
612422223225
72116043015
oct517572501
9203543808
1088012097
1145753878
1225584b15
1315307184
14b990545
157ad79d2
hex53ef541

88012097 has 4 divisors (see below), whose sum is σ = 89251776. Its totient is φ = 86772420.

The previous prime is 88012091. The next prime is 88012103. The reversal of 88012097 is 79021088.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (88012091) and next prime (88012103).

It is a cyclic number.

It is not a de Polignac number, because 88012097 - 26 = 88012033 is a prime.

It is a super-2 number, since 2×880120972 = 15492258436674818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88012091) 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, 619733 + ... + 619874.

It is an arithmetic number, because the mean of its divisors is an integer number (22312944).

Almost surely, 288012097 is an apocalyptic number.

It is an amenable number.

88012097 is a deficient number, since it is larger than the sum of its proper divisors (1239679).

88012097 is a wasteful number, since it uses less digits than its factorization.

88012097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239678.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 88012097 is about 9381.4762697563. The cubic root of 88012097 is about 444.8163986097.

The spelling of 88012097 in words is "eighty-eight million, twelve thousand, ninety-seven".

Divisors: 1 71 1239607 88012097