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88469401 = 2923313093
BaseRepresentation
bin1010100010111…
…10111110011001
320011110201012111
411101132332121
5140122010101
612440112321
72122656166
oct521367631
9204421174
1088469401
1145a36409
12257656a1
1315437377
14ba6d06d
157b78251
hex545ef99

88469401 has 8 divisors (see below), whose sum is σ = 91919880. Its totient is φ = 85045632.

The previous prime is 88469399. The next prime is 88469417. The reversal of 88469401 is 10496488.

It can be written as a sum of positive squares in 4 ways, for example, as 18913801 + 69555600 = 4349^2 + 8340^2 .

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

It is not a de Polignac number, because 88469401 - 21 = 88469399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88469441) 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, 211 + ... + 13303.

It is an arithmetic number, because the mean of its divisors is an integer number (11489985).

Almost surely, 288469401 is an apocalyptic number.

It is an amenable number.

88469401 is a deficient number, since it is larger than the sum of its proper divisors (3450479).

88469401 is a wasteful number, since it uses less digits than its factorization.

88469401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13355.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 88469401 is about 9405.8174020124. The cubic root of 88469401 is about 445.5854785694.

The spelling of 88469401 in words is "eighty-eight million, four hundred sixty-nine thousand, four hundred one".

Divisors: 1 29 233 6757 13093 379697 3050669 88469401