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99995801 = 313225671
BaseRepresentation
bin1011111010111…
…01000010011001
320222011022110012
411331131002121
5201044331201
613531131305
72322643643
oct575350231
9228138405
1099995801
1151499364
12295a3b35
1317941919
14d3cd893
158ba35bb
hex5f5d099

99995801 has 4 divisors (see below), whose sum is σ = 103221504. Its totient is φ = 96770100.

The previous prime is 99995783. The next prime is 99995807. The reversal of 99995801 is 10859999.

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 99995801 - 214 = 99979417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99995801.

It is not an unprimeable number, because it can be changed into a prime (99995807) 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, 1612805 + ... + 1612866.

It is an arithmetic number, because the mean of its divisors is an integer number (25805376).

Almost surely, 299995801 is an apocalyptic number.

It is an amenable number.

99995801 is a deficient number, since it is larger than the sum of its proper divisors (3225703).

99995801 is a wasteful number, since it uses less digits than its factorization.

99995801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225702.

The product of its (nonzero) digits is 262440, while the sum is 50.

The square root of 99995801 is about 9999.7900477960. The cubic root of 99995801 is about 464.1523865932.

The spelling of 99995801 in words is "ninety-nine million, nine hundred ninety-five thousand, eight hundred one".

Divisors: 1 31 3225671 99995801