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98942213 = 264737379
BaseRepresentation
bin1011110010110…
…11110100000101
320220011210012102
411321123310011
5200312122323
613452401445
72310665156
oct571336405
9226153172
1098942213
1150939827
1229176285
13176631b6
14d1d792d
158a46328
hex5e5bd05

98942213 has 4 divisors (see below), whose sum is σ = 98982240. Its totient is φ = 98902188.

The previous prime is 98942209. The next prime is 98942267. The reversal of 98942213 is 31224989.

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 98942213 - 22 = 98942209 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 (98942293) 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, 16043 + ... + 21336.

It is an arithmetic number, because the mean of its divisors is an integer number (24745560).

Almost surely, 298942213 is an apocalyptic number.

It is an amenable number.

98942213 is a deficient number, since it is larger than the sum of its proper divisors (40027).

98942213 is a wasteful number, since it uses less digits than its factorization.

98942213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40026.

The product of its digits is 31104, while the sum is 38.

The square root of 98942213 is about 9946.9700411733. The cubic root of 98942213 is about 462.5164745045.

The spelling of 98942213 in words is "ninety-eight million, nine hundred forty-two thousand, two hundred thirteen".

Divisors: 1 2647 37379 98942213