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448956 = 22334157
BaseRepresentation
bin1101101100110111100
3211210212000
41231212330
5103331311
613342300
73546624
oct1554674
9753760
10448956
11287342
12197990
13129471
14b9884
158d056
hex6d9bc

448956 has 24 divisors (see below), whose sum is σ = 1164240. Its totient is φ = 149616.

The previous prime is 448939. The next prime is 448969. The reversal of 448956 is 659844.

448956 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4489562 = 403122979872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 448956.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 448956.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1971 + ... + 2186.

It is an arithmetic number, because the mean of its divisors is an integer number (48510).

2448956 is an apocalyptic number.

It is an amenable number.

448956 is an abundant number, since it is smaller than the sum of its proper divisors (715284).

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

448956 is a wasteful number, since it uses less digits than its factorization.

448956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170 (or 4162 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 448956 is about 670.0417897415. The cubic root of 448956 is about 76.5716360887.

The spelling of 448956 in words is "four hundred forty-eight thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 4157 8314 12471 16628 24942 37413 49884 74826 112239 149652 224478 448956