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30293001 = 332348781
BaseRepresentation
bin111001110001…
…1110000001001
32010000001012000
41303203300021
530223334001
63001141213
7515325534
oct163436011
963001160
1030293001
1116110642
12a18a809
13637846b
144047a1b
1529d5a86
hex1ce3c09

30293001 has 16 divisors (see below), whose sum is σ = 46830720. Its totient is φ = 19316880.

The previous prime is 30292981. The next prime is 30293017. The reversal of 30293001 is 10039203.

It is not a de Polignac number, because 30293001 - 26 = 30292937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30293071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23770 + ... + 25011.

It is an arithmetic number, because the mean of its divisors is an integer number (2926920).

Almost surely, 230293001 is an apocalyptic number.

It is an amenable number.

30293001 is a deficient number, since it is larger than the sum of its proper divisors (16537719).

30293001 is a wasteful number, since it uses less digits than its factorization.

30293001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48813 (or 48807 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 30293001 is about 5503.9077935590. The cubic root of 30293001 is about 311.7315553392.

The spelling of 30293001 in words is "thirty million, two hundred ninety-three thousand, one".

Divisors: 1 3 9 23 27 69 207 621 48781 146343 439029 1121963 1317087 3365889 10097667 30293001