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474249 = 3172547
BaseRepresentation
bin1110011110010001001
3220002112210
41303302021
5110133444
614055333
74013436
oct1636211
9802483
10474249
112a4346
121aa549
13137b29
14c4b8d
15957b9
hex73c89

474249 has 12 divisors (see below), whose sum is σ = 672944. Its totient is φ = 297024.

The previous prime is 474241. The next prime is 474263. The reversal of 474249 is 942474.

It is not a de Polignac number, because 474249 - 23 = 474241 is a prime.

It is a super-2 number, since 2×4742492 = 449824228002, which contains 22 as substring.

It is a Duffinian number.

474249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (474241) 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, 594 + ... + 1140.

2474249 is an apocalyptic number.

It is an amenable number.

474249 is a deficient number, since it is larger than the sum of its proper divisors (198695).

474249 is a wasteful number, since it uses less digits than its factorization.

474249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584 (or 567 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 474249 is about 688.6573894180. The cubic root of 474249 is about 77.9833955451.

The spelling of 474249 in words is "four hundred seventy-four thousand, two hundred forty-nine".

Divisors: 1 3 17 51 289 547 867 1641 9299 27897 158083 474249