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934402213 = 6983133811
BaseRepresentation
bin110111101100011…
…101100010100101
32102010020112212101
4313230131202211
53403201332323
6232415252101
732104200463
oct6754354245
92363215771
10934402213
1143a49a238
12220b1a031
1311b780324
148c153833
1557074dad
hex37b1d8a5

934402213 has 4 divisors (see below), whose sum is σ = 934543008. Its totient is φ = 934261420.

The previous prime is 934402201. The next prime is 934402219. The reversal of 934402213 is 312204439.

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 a de Polignac number, because none of the positive numbers 2k-934402213 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 (934402219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59923 + ... + 73888.

It is an arithmetic number, because the mean of its divisors is an integer number (233635752).

Almost surely, 2934402213 is an apocalyptic number.

It is an amenable number.

934402213 is a deficient number, since it is larger than the sum of its proper divisors (140795).

934402213 is a wasteful number, since it uses less digits than its factorization.

934402213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140794.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 934402213 is about 30567.9932772827. The cubic root of 934402213 is about 977.6377273378.

The spelling of 934402213 in words is "nine hundred thirty-four million, four hundred two thousand, two hundred thirteen".

Divisors: 1 6983 133811 934402213