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3942361 = 23181947
BaseRepresentation
bin1111000010011111011001
321102021220101
433002133121
52002123421
6220255401
745336523
oct17023731
97367811
103942361
112252a55
1213a1561
13a80577
14748a13
1552d191
hex3c27d9

3942361 has 8 divisors (see below), whose sum is σ = 4140864. Its totient is φ = 3746160.

The previous prime is 3942359. The next prime is 3942373. The reversal of 3942361 is 1632493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3942361 - 21 = 3942359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3942311) 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 7 ways as a sum of consecutive naturals, for example, 3690 + ... + 4636.

It is an arithmetic number, because the mean of its divisors is an integer number (517608).

Almost surely, 23942361 is an apocalyptic number.

It is an amenable number.

3942361 is a deficient number, since it is larger than the sum of its proper divisors (198503).

3942361 is a wasteful number, since it uses less digits than its factorization.

3942361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151.

The product of its digits is 3888, while the sum is 28.

The square root of 3942361 is about 1985.5379623669. The cubic root of 3942361 is about 157.9739448570.

The spelling of 3942361 in words is "three million, nine hundred forty-two thousand, three hundred sixty-one".

Divisors: 1 23 181 947 4163 21781 171407 3942361