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4229902 = 22114951
BaseRepresentation
bin10000001000101100001110
321221220100001
4100020230032
52040324102
6230354514
750645035
oct20105416
97856301
104229902
112429a96
1214bba3a
13b51401
147c171c
15588487
hex408b0e

4229902 has 4 divisors (see below), whose sum is σ = 6344856. Its totient is φ = 2114950.

The previous prime is 4229891. The next prime is 4229921. The reversal of 4229902 is 2099224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057474 + ... + 1057477.

It is an arithmetic number, because the mean of its divisors is an integer number (1586214).

Almost surely, 24229902 is an apocalyptic number.

4229902 is a deficient number, since it is larger than the sum of its proper divisors (2114954).

4229902 is a wasteful number, since it uses less digits than its factorization.

4229902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114953.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4229902 is about 2056.6725553670. The cubic root of 4229902 is about 161.7248542921.

The spelling of 4229902 in words is "four million, two hundred twenty-nine thousand, nine hundred two".

Divisors: 1 2 2114951 4229902