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88053891 = 333718707
BaseRepresentation
bin1010011111110…
…01100010000011
320010200121020020
411033321202003
5140020211031
612423144523
72116305612
oct517714203
9203617206
1088053891
1145782212
12255a5143
13153201c3
14b9a1879
157ae5096
hex53f9883

88053891 has 8 divisors (see below), whose sum is σ = 117453504. Its totient is φ = 58678440.

The previous prime is 88053881. The next prime is 88053899. The reversal of 88053891 is 19835088.

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

It is not a de Polignac number, because 88053891 - 215 = 88021123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88053899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5760 + ... + 14466.

It is an arithmetic number, because the mean of its divisors is an integer number (14681688).

Almost surely, 288053891 is an apocalyptic number.

88053891 is a deficient number, since it is larger than the sum of its proper divisors (29399613).

88053891 is a wasteful number, since it uses less digits than its factorization.

88053891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12081.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 88053891 is about 9383.7034799699. The cubic root of 88053891 is about 444.8867969423.

The spelling of 88053891 in words is "eighty-eight million, fifty-three thousand, eight hundred ninety-one".

Divisors: 1 3 3371 8707 10113 26121 29351297 88053891