Search a number
-
+
30296692 = 227574173
BaseRepresentation
bin111001110010…
…0101001110100
32010000020020201
41303210221310
530223443232
63001210244
7515342356
oct163445164
963006221
1030296692
1116113398
12a190984
13637a04a
1440490d6
1529d6be7
hex1ce4a74

30296692 has 6 divisors (see below), whose sum is σ = 53019218. Its totient is φ = 15148344.

The previous prime is 30296653. The next prime is 30296699. The reversal of 30296692 is 29669203.

It can be written as a sum of positive squares in only one way, i.e., 16353936 + 13942756 = 4044^2 + 3734^2 .

It is a super-2 number, since 2×302966922 = 1835779092285728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30296699) 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 as a sum of consecutive naturals, namely, 3787083 + ... + 3787090.

Almost surely, 230296692 is an apocalyptic number.

It is an amenable number.

30296692 is a deficient number, since it is larger than the sum of its proper divisors (22722526).

30296692 is a wasteful number, since it uses less digits than its factorization.

30296692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574177 (or 7574175 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 30296692 is about 5504.2430905620. The cubic root of 30296692 is about 311.7442156282.

The spelling of 30296692 in words is "thirty million, two hundred ninety-six thousand, six hundred ninety-two".

Divisors: 1 2 4 7574173 15148346 30296692