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88378113 = 329459371
BaseRepresentation
bin1010100010010…
…00101100000001
320011022001222110
411101020230001
5140111044423
612434125533
72122126065
oct521105401
9204261873
1088378113
114598386a
12257208a9
1315404955
14ba47aa5
157b5b193
hex5448b01

88378113 has 4 divisors (see below), whose sum is σ = 117837488. Its totient is φ = 58918740.

The previous prime is 88378099. The next prime is 88378141. The reversal of 88378113 is 31187388.

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 not a de Polignac number, because 88378113 - 24 = 88378097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88378013) 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, 14729683 + ... + 14729688.

It is an arithmetic number, because the mean of its divisors is an integer number (29459372).

Almost surely, 288378113 is an apocalyptic number.

It is an amenable number.

88378113 is a deficient number, since it is larger than the sum of its proper divisors (29459375).

88378113 is a wasteful number, since it uses less digits than its factorization.

88378113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29459374.

The product of its digits is 32256, while the sum is 39.

The square root of 88378113 is about 9400.9634080769. The cubic root of 88378113 is about 445.4321652747.

The spelling of 88378113 in words is "eighty-eight million, three hundred seventy-eight thousand, one hundred thirteen".

Divisors: 1 3 29459371 88378113