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88068983 = 149591067
BaseRepresentation
bin1010011111111…
…01001101110111
320010201100221012
411033331031313
5140021201413
612423342435
72116400612
oct517751567
9203640835
1088068983
1145792592
12255b1a1b
1315327032
14b9a7179
157ae97a8
hex53fd377

88068983 has 4 divisors (see below), whose sum is σ = 88660200. Its totient is φ = 87477768.

The previous prime is 88068977. The next prime is 88068997. The reversal of 88068983 is 38986088.

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 88068983 - 214 = 88052599 is a prime.

It is a super-2 number, since 2×880689832 = 15512291533308578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88068583) 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 3 ways as a sum of consecutive naturals, for example, 295385 + ... + 295682.

It is an arithmetic number, because the mean of its divisors is an integer number (22165050).

Almost surely, 288068983 is an apocalyptic number.

88068983 is a deficient number, since it is larger than the sum of its proper divisors (591217).

88068983 is a wasteful number, since it uses less digits than its factorization.

88068983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591216.

The product of its (nonzero) digits is 663552, while the sum is 50.

The square root of 88068983 is about 9384.5076056232. The cubic root of 88068983 is about 444.9122126202.

The spelling of 88068983 in words is "eighty-eight million, sixty-eight thousand, nine hundred eighty-three".

Divisors: 1 149 591067 88068983