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30397004 = 2211690841
BaseRepresentation
bin111001111110…
…1001001001100
32010012022211222
41303331021030
530240201004
63003302512
7516241001
oct163751114
963168758
1030397004
11161817a0
12a21aa38
1363b38c1
1440738a8
152a067be
hex1cfd24c

30397004 has 12 divisors (see below), whose sum is σ = 58030728. Its totient is φ = 13816800.

The previous prime is 30396997. The next prime is 30397013. The reversal of 30397004 is 40079303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345377 + ... + 345464.

It is an arithmetic number, because the mean of its divisors is an integer number (4835894).

Almost surely, 230397004 is an apocalyptic number.

It is an amenable number.

30397004 is a deficient number, since it is larger than the sum of its proper divisors (27633724).

30397004 is a wasteful number, since it uses less digits than its factorization.

30397004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690856 (or 690854 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 30397004 is about 5513.3478032861. The cubic root of 30397004 is about 312.0878971067.

The spelling of 30397004 in words is "thirty million, three hundred ninety-seven thousand, four".

Divisors: 1 2 4 11 22 44 690841 1381682 2763364 7599251 15198502 30397004