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4979223 = 32727761
BaseRepresentation
bin10010111111101000010111
3100100222012200
4102333220113
52233313343
6254415543
760215454
oct22775027
910328180
104979223
1128a0a67
1218015b3
1310544b2
1493882b
156854d3
hex4bfa17

4979223 has 12 divisors (see below), whose sum is σ = 7211568. Its totient is φ = 3310560.

The previous prime is 4979209. The next prime is 4979263. The reversal of 4979223 is 3229794.

It is not a de Polignac number, because 4979223 - 210 = 4978199 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4979263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6163 + ... + 6923.

It is an arithmetic number, because the mean of its divisors is an integer number (600964).

Almost surely, 24979223 is an apocalyptic number.

4979223 is a deficient number, since it is larger than the sum of its proper divisors (2232345).

4979223 is a wasteful number, since it uses less digits than its factorization.

4979223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494 (or 1491 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 4979223 is about 2231.4172626383. The cubic root of 4979223 is about 170.7604113649.

The spelling of 4979223 in words is "four million, nine hundred seventy-nine thousand, two hundred twenty-three".

Divisors: 1 3 9 727 761 2181 2283 6543 6849 553247 1659741 4979223