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481252000 = 2553235231
BaseRepresentation
bin11100101011110…
…101001010100000
31020112120010122011
4130223311022200
51441200031000
6115430522304
714632401025
oct3453651240
91215503564
10481252000
11227721829
12115206394
137891c7c8
1447cb554c
152c3b32ba
hex1caf52a0

481252000 has 96 divisors (see below), whose sum is σ = 1234082304. Its totient is φ = 184096000.

The previous prime is 481251983. The next prime is 481252003. The reversal of 481252000 is 252184.

481252000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481252003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89385 + ... + 94615.

It is an arithmetic number, because the mean of its divisors is an integer number (12855024).

Almost surely, 2481252000 is an apocalyptic number.

481252000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481252000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617041152).

481252000 is an abundant number, since it is smaller than the sum of its proper divisors (752830304).

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

481252000 is a wasteful number, since it uses less digits than its factorization.

481252000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5279 (or 5261 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 481252000 is about 21937.4565526635. The cubic root of 481252000 is about 783.6536891982.

The spelling of 481252000 in words is "four hundred eighty-one million, two hundred fifty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 23 25 32 40 46 50 80 92 100 115 125 160 184 200 230 250 368 400 460 500 575 736 800 920 1000 1150 1840 2000 2300 2875 3680 4000 4600 5231 5750 9200 10462 11500 18400 20924 23000 26155 41848 46000 52310 83696 92000 104620 120313 130775 167392 209240 240626 261550 418480 481252 523100 601565 653875 836960 962504 1046200 1203130 1307750 1925008 2092400 2406260 2615500 3007825 3850016 4184800 4812520 5231000 6015650 9625040 10462000 12031300 15039125 19250080 20924000 24062600 30078250 48125200 60156500 96250400 120313000 240626000 481252000