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88250641 = 739119419
BaseRepresentation
bin1010100001010…
…01100100010001
320011001121010021
411100221210101
5140043010031
612431303441
72121055333
oct520514421
9204047107
1088250641
11458a7016
122567ab81
131538b91b
14ba13453
157b33511
hex5429911

88250641 has 4 divisors (see below), whose sum is σ = 88370800. Its totient is φ = 88130484.

The previous prime is 88250629. The next prime is 88250647. The reversal of 88250641 is 14605288.

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 88250641 - 213 = 88242449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88250597 and 88250606.

It is not an unprimeable number, because it can be changed into a prime (88250647) 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, 58971 + ... + 60448.

It is an arithmetic number, because the mean of its divisors is an integer number (22092700).

Almost surely, 288250641 is an apocalyptic number.

It is an amenable number.

88250641 is a deficient number, since it is larger than the sum of its proper divisors (120159).

88250641 is a wasteful number, since it uses less digits than its factorization.

88250641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120158.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 88250641 is about 9394.1812309536. The cubic root of 88250641 is about 445.2179061562.

The spelling of 88250641 in words is "eighty-eight million, two hundred fifty thousand, six hundred forty-one".

Divisors: 1 739 119419 88250641