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481970382 = 23237347843
BaseRepresentation
bin11100101110100…
…100100011001110
31020120220122001220
4130232210203032
51441341023012
6115454144210
714641452315
oct3456444316
91216818056
10481970382
11228072533
121154b2066
1378b1179a
144802127c
152c4a608c
hex1cba48ce

481970382 has 32 divisors (see below), whose sum is σ = 1019651328. Its totient is φ = 151563456.

The previous prime is 481970369. The next prime is 481970387. The reversal of 481970382 is 283079184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481970387) 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, 13848 + ... + 33995.

It is an arithmetic number, because the mean of its divisors is an integer number (31864104).

Almost surely, 2481970382 is an apocalyptic number.

481970382 is an abundant number, since it is smaller than the sum of its proper divisors (537680946).

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

481970382 is a wasteful number, since it uses less digits than its factorization.

481970382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47944.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 481970382 is about 21953.8238582713. The cubic root of 481970382 is about 784.0434245956.

The spelling of 481970382 in words is "four hundred eighty-one million, nine hundred seventy thousand, three hundred eighty-two".

Divisors: 1 2 3 6 23 46 69 73 138 146 219 438 1679 3358 5037 10074 47843 95686 143529 287058 1100389 2200778 3301167 3492539 6602334 6985078 10477617 20955234 80328397 160656794 240985191 481970382