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88374161 = 534613617
BaseRepresentation
bin1010100010001…
…11101110010001
320011021212120002
411101013232101
5140110433121
612434055345
72122111421
oct521075621
9204255502
1088374161
11459808a7
122571a555
1315402c05
14ba46481
157b59e0b
hex5447b91

88374161 has 8 divisors (see below), whose sum is σ = 90261864. Its totient is φ = 86494720.

The previous prime is 88374157. The next prime is 88374163. The reversal of 88374161 is 16147388.

It can be written as a sum of positive squares in 4 ways, for example, as 295936 + 88078225 = 544^2 + 9385^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 88374161 - 22 = 88374157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88374163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22625 + ... + 26241.

It is an arithmetic number, because the mean of its divisors is an integer number (11282733).

Almost surely, 288374161 is an apocalyptic number.

It is an amenable number.

88374161 is a deficient number, since it is larger than the sum of its proper divisors (1887703).

88374161 is a wasteful number, since it uses less digits than its factorization.

88374161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131.

The product of its digits is 32256, while the sum is 38.

The square root of 88374161 is about 9400.7532145036. The cubic root of 88374161 is about 445.4255257192.

The spelling of 88374161 in words is "eighty-eight million, three hundred seventy-four thousand, one hundred sixty-one".

Divisors: 1 53 461 3617 24433 191701 1667437 88374161