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907704142 = 2453852071
BaseRepresentation
bin110110000110100…
…111011101001110
32100021000010222221
4312012213131032
53324333013032
6230023125554
731331233522
oct6606473516
92307003887
10907704142
11426414614
12213ba38ba
13116093257
14887a3d82
1554a4e597
hex361a774e

907704142 has 4 divisors (see below), whose sum is σ = 1361556216. Its totient is φ = 453852070.

The previous prime is 907704139. The next prime is 907704143. The reversal of 907704142 is 241407709.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 907704098 and 907704107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (907704143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226926034 + ... + 226926037.

It is an arithmetic number, because the mean of its divisors is an integer number (340389054).

Almost surely, 2907704142 is an apocalyptic number.

907704142 is a deficient number, since it is larger than the sum of its proper divisors (453852074).

907704142 is a wasteful number, since it uses less digits than its factorization.

907704142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453852073.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 907704142 is about 30128.1287503887. The cubic root of 907704142 is about 968.2364747663.

The spelling of 907704142 in words is "nine hundred seven million, seven hundred four thousand, one hundred forty-two".

Divisors: 1 2 453852071 907704142