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90002702 = 2383117497
BaseRepresentation
bin1010101110101…
…01010100001110
320021100121111102
411113111110032
5141020041302
612533023102
72142003356
oct527252416
9207317442
1090002702
11468933a9
1226184a92
131585324a
14bd4bb66
157d7c702
hex55d550e

90002702 has 8 divisors (see below), whose sum is σ = 135357696. Its totient is φ = 44883472.

The previous prime is 90002701. The next prime is 90002723. The reversal of 90002702 is 20720009.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90002701) 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, 57983 + ... + 59514.

It is an arithmetic number, because the mean of its divisors is an integer number (16919712).

Almost surely, 290002702 is an apocalyptic number.

90002702 is a deficient number, since it is larger than the sum of its proper divisors (45354994).

90002702 is a wasteful number, since it uses less digits than its factorization.

90002702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117882.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 90002702 is about 9486.9753873403. The cubic root of 90002702 is about 448.1449593351.

The spelling of 90002702 in words is "ninety million, two thousand, seven hundred two".

Divisors: 1 2 383 766 117497 234994 45001351 90002702