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122434002 = 2326801889
BaseRepresentation
bin1110100110000…
…11000111010010
322112101021212200
413103003013102
5222320342002
620052104030
73014446305
oct723030722
9275337780
10122434002
1163124529
1235005016
131c499a72
1412390b3c
15ab36b1c
hex74c31d2

122434002 has 12 divisors (see below), whose sum is σ = 265273710. Its totient is φ = 40811328.

The previous prime is 122433979. The next prime is 122434021. The reversal of 122434002 is 200434221.

It can be written as a sum of positive squares in only one way, i.e., 61921161 + 60512841 = 7869^2 + 7779^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6801889 = 122434002 / (1 + 2 + 2 + 4 + 3 + 4 + 0 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3400927 + ... + 3400962.

Almost surely, 2122434002 is an apocalyptic number.

122434002 is an abundant number, since it is smaller than the sum of its proper divisors (142839708).

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

122434002 is a wasteful number, since it uses less digits than its factorization.

122434002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6801897 (or 6801894 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 122434002 is about 11064.9899231766. The cubic root of 122434002 is about 496.5549876272.

Adding to 122434002 its reverse (200434221), we get a palindrome (322868223).

The spelling of 122434002 in words is "one hundred twenty-two million, four hundred thirty-four thousand, two".

Divisors: 1 2 3 6 9 18 6801889 13603778 20405667 40811334 61217001 122434002