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20088435 = 351339229
BaseRepresentation
bin100110010100…
…0011001110011
31101210121011010
41030220121303
520120312220
61554322003
7332514603
oct114503163
941717133
1020088435
1110380814
126889303
134214763
14294cc03
151b6c1e0
hex1328673

20088435 has 8 divisors (see below), whose sum is σ = 32141520. Its totient is φ = 10713824.

The previous prime is 20088433. The next prime is 20088437. The reversal of 20088435 is 53488002.

It is an interprime number because it is at equal distance from previous prime (20088433) and next prime (20088437).

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

It is a cyclic number.

It is not a de Polignac number, because 20088435 - 21 = 20088433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20088433) 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, 669600 + ... + 669629.

It is an arithmetic number, because the mean of its divisors is an integer number (4017690).

Almost surely, 220088435 is an apocalyptic number.

20088435 is a deficient number, since it is larger than the sum of its proper divisors (12053085).

20088435 is a wasteful number, since it uses less digits than its factorization.

20088435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339237.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 20088435 is about 4482.0123828477. The cubic root of 20088435 is about 271.8412559520.

The spelling of 20088435 in words is "twenty million, eighty-eight thousand, four hundred thirty-five".

Divisors: 1 3 5 15 1339229 4017687 6696145 20088435