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942915001 = 7134702143
BaseRepresentation
bin111000001100111…
…011110110111001
32102201021001012211
4320030323312321
53412341240001
6233321535121
732236434220
oct7014736671
92381231184
10942915001
11444283aa6
122239444a1
13120470c92
148d32bcb7
1557ba7351
hex3833bdb9

942915001 has 4 divisors (see below), whose sum is σ = 1077617152. Its totient is φ = 808212852.

The previous prime is 942914983. The next prime is 942915011. The reversal of 942915001 is 100519249.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 942915001 - 215 = 942882233 is a prime.

It is a super-2 number, since 2×9429150012 = 1778177398221660002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (942915011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67351065 + ... + 67351078.

It is an arithmetic number, because the mean of its divisors is an integer number (269404288).

Almost surely, 2942915001 is an apocalyptic number.

It is an amenable number.

942915001 is a deficient number, since it is larger than the sum of its proper divisors (134702151).

942915001 is a wasteful number, since it uses less digits than its factorization.

942915001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134702150.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 942915001 is about 30706.9210602431. The cubic root of 942915001 is about 980.5976505134.

The spelling of 942915001 in words is "nine hundred forty-two million, nine hundred fifteen thousand, one".

Divisors: 1 7 134702143 942915001