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123830082 = 23217593911
BaseRepresentation
bin1110110000101…
…11111101000010
322122000012221100
413120113331002
5223200030312
620142035230
73032352435
oct730277502
9278005840
10123830082
1163998412
1235578b16
131c86834c
141263581c
15ad105dc
hex7617f42

123830082 has 24 divisors (see below), whose sum is σ = 268519680. Its totient is φ = 41242680.

The previous prime is 123830081. The next prime is 123830093. The reversal of 123830082 is 280038321.

It is not an unprimeable number, because it can be changed into a prime (123830081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29707 + ... + 33617.

It is an arithmetic number, because the mean of its divisors is an integer number (11188320).

Almost surely, 2123830082 is an apocalyptic number.

123830082 is an abundant number, since it is smaller than the sum of its proper divisors (144689598).

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

123830082 is a wasteful number, since it uses less digits than its factorization.

123830082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5678 (or 5675 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 123830082 is about 11127.8965667371. The cubic root of 123830082 is about 498.4352173525.

The spelling of 123830082 in words is "one hundred twenty-three million, eight hundred thirty thousand, eighty-two".

Divisors: 1 2 3 6 9 18 1759 3518 3911 5277 7822 10554 11733 15831 23466 31662 35199 70398 6879449 13758898 20638347 41276694 61915041 123830082