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30296053 = 130323251
BaseRepresentation
bin111001110010…
…0011111110101
32010000012101001
41303210133311
530223433203
63001203301
7515340454
oct163443765
963005331
1030296053
1116112967
12a190531
136379978
144048b9b
1529d691d
hex1ce47f5

30296053 has 4 divisors (see below), whose sum is σ = 30320608. Its totient is φ = 30271500.

The previous prime is 30296033. The next prime is 30296093. The reversal of 30296053 is 35069203.

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.

It is a cyclic number.

It is not a de Polignac number, because 30296053 - 29 = 30295541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30296003) 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, 10323 + ... + 12928.

It is an arithmetic number, because the mean of its divisors is an integer number (7580152).

Almost surely, 230296053 is an apocalyptic number.

It is an amenable number.

30296053 is a deficient number, since it is larger than the sum of its proper divisors (24555).

30296053 is a wasteful number, since it uses less digits than its factorization.

30296053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24554.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 30296053 is about 5504.1850441278. The cubic root of 30296053 is about 311.7420239043.

The spelling of 30296053 in words is "thirty million, two hundred ninety-six thousand, fifty-three".

Divisors: 1 1303 23251 30296053