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30369601 = 59514739
BaseRepresentation
bin111001111011…
…0011101000001
32010010221021001
41303312131001
530233311401
63002532001
7516065053
oct163663501
963127231
1030369601
1116163149
12a207001
1363a42a2
1440678d3
1529ed601
hex1cf6741

30369601 has 4 divisors (see below), whose sum is σ = 30884400. Its totient is φ = 29854804.

The previous prime is 30369593. The next prime is 30369607. The reversal of 30369601 is 10696303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10696303 = 24144383.

It is a cyclic number.

It is not a de Polignac number, because 30369601 - 23 = 30369593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30369601.

It is not an unprimeable number, because it can be changed into a prime (30369607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257311 + ... + 257428.

It is an arithmetic number, because the mean of its divisors is an integer number (7721100).

Almost surely, 230369601 is an apocalyptic number.

It is an amenable number.

30369601 is a deficient number, since it is larger than the sum of its proper divisors (514799).

30369601 is an equidigital number, since it uses as much as digits as its factorization.

30369601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514798.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 30369601 is about 5510.8620922683. The cubic root of 30369601 is about 311.9940861524.

The spelling of 30369601 in words is "thirty million, three hundred sixty-nine thousand, six hundred one".

Divisors: 1 59 514739 30369601