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88601401 = 712657343
BaseRepresentation
bin1010100011111…
…11001100111001
320011201102021101
411101333030321
5140140221101
612443011401
72124046060
oct521771471
9204642241
1088601401
11460165a9
1225809b61
1315482485
14baa51d7
157ba2401
hex547f339

88601401 has 4 divisors (see below), whose sum is σ = 101258752. Its totient is φ = 75944052.

The previous prime is 88601377. The next prime is 88601407. The reversal of 88601401 is 10410688.

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 a cyclic number.

It is not a de Polignac number, because 88601401 - 211 = 88599353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88601401.

It is not an unprimeable number, because it can be changed into a prime (88601407) 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, 6328665 + ... + 6328678.

It is an arithmetic number, because the mean of its divisors is an integer number (25314688).

Almost surely, 288601401 is an apocalyptic number.

It is an amenable number.

88601401 is a deficient number, since it is larger than the sum of its proper divisors (12657351).

88601401 is a wasteful number, since it uses less digits than its factorization.

88601401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12657350.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 88601401 is about 9412.8317205823. The cubic root of 88601401 is about 445.8069790887.

The spelling of 88601401 in words is "eighty-eight million, six hundred one thousand, four hundred one".

Divisors: 1 7 12657343 88601401