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122830482 = 2320471747
BaseRepresentation
bin1110101001000…
…11111010010010
322120010102202010
413110203322102
5222421033412
620104403350
73021020235
oct724437222
9276112663
10122830482
11633753a5
1235176556
131c5a8378
141245541c
15abb433c
hex7523e92

122830482 has 8 divisors (see below), whose sum is σ = 245660976. Its totient is φ = 40943492.

The previous prime is 122830481. The next prime is 122830483. The reversal of 122830482 is 284038221.

It is an interprime number because it is at equal distance from previous prime (122830481) and next prime (122830483).

It is a sphenic number, since it is the product of 3 distinct primes.

122830482 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (122830481) 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, 10235868 + ... + 10235879.

It is an arithmetic number, because the mean of its divisors is an integer number (30707622).

Almost surely, 2122830482 is an apocalyptic number.

122830482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122830482 is a wasteful number, since it uses less digits than its factorization.

122830482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20471752.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 122830482 is about 11082.8914097360. The cubic root of 122830482 is about 497.0904107565.

The spelling of 122830482 in words is "one hundred twenty-two million, eight hundred thirty thousand, four hundred eighty-two".

Divisors: 1 2 3 6 20471747 40943494 61415241 122830482