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942838001 = 74710327823
BaseRepresentation
bin111000001100101…
…001000011110001
32102201010010120222
4320030221003301
53412331304001
6233320142425
732235663560
oct7014510361
92381103528
10942838001
11444231166
12223907a15
13120444c11
148d30bbd7
1557b8e61b
hex383290f1

942838001 has 16 divisors (see below), whose sum is σ = 1111179264. Its totient is φ = 783244944.

The previous prime is 942837983. The next prime is 942838019. The reversal of 942838001 is 100838249.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (942837983) and next prime (942838019).

It is a cyclic number.

It is not a de Polignac number, because 942838001 - 214 = 942821617 is a prime.

It is a super-2 number, since 2×9428380012 = 1777886992259352002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (942838301) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19976 + ... + 47798.

It is an arithmetic number, because the mean of its divisors is an integer number (69448704).

Almost surely, 2942838001 is an apocalyptic number.

It is an amenable number.

942838001 is a deficient number, since it is larger than the sum of its proper divisors (168341263).

942838001 is a wasteful number, since it uses less digits than its factorization.

942838001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27980.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 942838001 is about 30705.6672456405. The cubic root of 942838001 is about 980.5709573776.

The spelling of 942838001 in words is "nine hundred forty-two million, eight hundred thirty-eight thousand, one".

Divisors: 1 7 47 103 329 721 4841 27823 33887 194761 1307681 2865769 9153767 20060383 134691143 942838001