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146800907 = 111992337
BaseRepresentation
bin10001100000000…
…00000100001011
3101020020020222122
420300000010023
5300040112112
622322241455
73431533661
oct1060000413
9336206878
10146800907
1175957770
12411b628b
132454ba56
14156d4c31
15cd4b872
hex8c0010b

146800907 has 12 divisors (see below), whose sum is σ = 161432856. Its totient is φ = 132390720.

The previous prime is 146800889. The next prime is 146800919. The reversal of 146800907 is 709008641.

It is not a de Polignac number, because 146800907 - 210 = 146799883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146800957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 435443 + ... + 435779.

It is an arithmetic number, because the mean of its divisors is an integer number (13452738).

Almost surely, 2146800907 is an apocalyptic number.

146800907 is a deficient number, since it is larger than the sum of its proper divisors (14631949).

146800907 is an equidigital number, since it uses as much as digits as its factorization.

146800907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 146800907 is about 12116.1424141515. The cubic root of 146800907 is about 527.5248381946.

The spelling of 146800907 in words is "one hundred forty-six million, eight hundred thousand, nine hundred seven".

Divisors: 1 11 199 337 2189 3707 39601 67063 435611 737693 13345537 146800907