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30941067 = 310994621
BaseRepresentation
bin111011000000…
…1111110001011
32011012222011110
41312001332023
530410103232
63023101403
7523665123
oct166017613
964188143
1030941067
1116513533
12a441863
136544431
144175c83
152ab2acc
hex1d81f8b

30941067 has 8 divisors (see below), whose sum is σ = 41633680. Its totient is φ = 20437920.

The previous prime is 30941041. The next prime is 30941077. The reversal of 30941067 is 76014903.

It is a happy number.

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

It is not a de Polignac number, because 30941067 - 210 = 30940043 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (30941077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46984 + ... + 47637.

It is an arithmetic number, because the mean of its divisors is an integer number (5204210).

Almost surely, 230941067 is an apocalyptic number.

30941067 is a deficient number, since it is larger than the sum of its proper divisors (10692613).

30941067 is a wasteful number, since it uses less digits than its factorization.

30941067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94733.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 30941067 is about 5562.4695055344. The cubic root of 30941067 is about 313.9388733839.

The spelling of 30941067 in words is "thirty million, nine hundred forty-one thousand, sixty-seven".

Divisors: 1 3 109 327 94621 283863 10313689 30941067