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210747413 = 2317535227
BaseRepresentation
bin11001000111111…
…00000000010101
3112200120002002202
430203330000111
5412422404123
632525014245
75136215642
oct1443740025
9480502082
10210747413
11a8a63718
125a6b4385
133487b116
141ddbcdc9
151377da28
hexc8fc015

210747413 has 8 divisors (see below), whose sum is σ = 220077888. Its totient is φ = 201430944.

The previous prime is 210747391. The next prime is 210747457. The reversal of 210747413 is 314747012.

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 210747413 - 26 = 210747349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210747473) 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, 37706 + ... + 42932.

It is an arithmetic number, because the mean of its divisors is an integer number (27509736).

Almost surely, 2210747413 is an apocalyptic number.

210747413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

210747413 is a deficient number, since it is larger than the sum of its proper divisors (9330475).

210747413 is a wasteful number, since it uses less digits than its factorization.

210747413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7003.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 210747413 is about 14517.1420396716. The cubic root of 210747413 is about 595.0965293097.

The spelling of 210747413 in words is "two hundred ten million, seven hundred forty-seven thousand, four hundred thirteen".

Divisors: 1 23 1753 5227 40319 120221 9162931 210747413