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274252 = 221123271
BaseRepresentation
bin1000010111101001100
3111221012111
41002331030
532234002
65513404
72221366
oct1027514
9457174
10274252
11178060
12112864
1397aa4
1471d36
15563d7
hex42f4c

274252 has 24 divisors (see below), whose sum is σ = 548352. Its totient is φ = 118800.

The previous prime is 274243. The next prime is 274259. The reversal of 274252 is 252472.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (274259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877 + ... + 1147.

It is an arithmetic number, because the mean of its divisors is an integer number (22848).

2274252 is an apocalyptic number.

274252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

274252 is a deficient number, since it is larger than the sum of its proper divisors (274100).

274252 is a wasteful number, since it uses less digits than its factorization.

274252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 307 counting only the distinct ones).

The product of its digits is 1120, while the sum is 22.

The square root of 274252 is about 523.6907484384. The cubic root of 274252 is about 64.9705586589.

The spelling of 274252 in words is "two hundred seventy-four thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 23 44 46 92 253 271 506 542 1012 1084 2981 5962 6233 11924 12466 24932 68563 137126 274252