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12373142 = 219833923
BaseRepresentation
bin101111001100…
…110010010110
3212021121202112
4233030302112
511131420032
61121111022
7210112205
oct57146226
925247675
1012373142
116a91141
124188472
132742ab2
14190123c
1511461b2
hexbccc96

12373142 has 16 divisors (see below), whose sum is σ = 19776960. Its totient is φ = 5788872.

The previous prime is 12373129. The next prime is 12373177. The reversal of 12373142 is 24137321.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1193 + ... + 5115.

It is an arithmetic number, because the mean of its divisors is an integer number (1236060).

Almost surely, 212373142 is an apocalyptic number.

12373142 is a deficient number, since it is larger than the sum of its proper divisors (7403818).

12373142 is a wasteful number, since it uses less digits than its factorization.

12373142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4027.

The product of its digits is 1008, while the sum is 23.

The square root of 12373142 is about 3517.5477253337. The cubic root of 12373142 is about 231.2916738140.

The spelling of 12373142 in words is "twelve million, three hundred seventy-three thousand, one hundred forty-two".

Divisors: 1 2 19 38 83 166 1577 3154 3923 7846 74537 149074 325609 651218 6186571 12373142