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984242053 = 5867167759
BaseRepresentation
bin111010101010100…
…101011110000101
32112121000200021101
4322222211132011
54003431221203
6241355420101
733250630234
oct7252453605
92477020241
10984242053
11465640693
12235754631
13128bb0862
1494a08b1b
155b61c41d
hex3aaa5785

984242053 has 4 divisors (see below), whose sum is σ = 984415680. Its totient is φ = 984068428.

The previous prime is 984241997. The next prime is 984242089. The reversal of 984242053 is 350242489.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-984242053 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 (984248053) 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, 78013 + ... + 89746.

It is an arithmetic number, because the mean of its divisors is an integer number (246103920).

Almost surely, 2984242053 is an apocalyptic number.

It is an amenable number.

984242053 is a deficient number, since it is larger than the sum of its proper divisors (173627).

984242053 is a wasteful number, since it uses less digits than its factorization.

984242053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173626.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 984242053 is about 31372.6322293811. The cubic root of 984242053 is about 994.7195165743.

The spelling of 984242053 in words is "nine hundred eighty-four million, two hundred forty-two thousand, fifty-three".

Divisors: 1 5867 167759 984242053