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254056 = 23112887
BaseRepresentation
bin111110000001101000
3110220111111
4332001220
531112211
65240104
72105455
oct760150
9426444
10254056
11163970
12103034
138b83a
146882c
1550421
hex3e068

254056 has 16 divisors (see below), whose sum is σ = 519840. Its totient is φ = 115440.

The previous prime is 254053. The next prime is 254071. The reversal of 254056 is 650452.

It is a super-2 number, since 2×2540562 = 129088902272, which contains 22 as substring.

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 (254053) 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, 1356 + ... + 1531.

It is an arithmetic number, because the mean of its divisors is an integer number (32490).

2254056 is an apocalyptic number.

It is an amenable number.

254056 is an abundant number, since it is smaller than the sum of its proper divisors (265784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254056 is a wasteful number, since it uses less digits than its factorization.

254056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904 (or 2900 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 254056 is about 504.0396809776. The cubic root of 254056 is about 63.3349091636.

The spelling of 254056 in words is "two hundred fifty-four thousand, fifty-six".

Divisors: 1 2 4 8 11 22 44 88 2887 5774 11548 23096 31757 63514 127028 254056