Search a number
-
+
53992975 = 522159719
BaseRepresentation
bin1100110111110…
…1111000001111
310202121010102211
43031331320033
5102310233400
65205131251
71223634631
oct315757017
9122533384
1053992975
11285287a3
12160b9b27
13b255a0a
147256a51
154b17dba
hex337de0f

53992975 has 6 divisors (see below), whose sum is σ = 66951320. Its totient is φ = 43194360.

The previous prime is 53992963. The next prime is 53992987. The reversal of 53992975 is 57929935.

It is an interprime number because it is at equal distance from previous prime (53992963) and next prime (53992987).

It is not a de Polignac number, because 53992975 - 25 = 53992943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1079835 + ... + 1079884.

Almost surely, 253992975 is an apocalyptic number.

53992975 is a deficient number, since it is larger than the sum of its proper divisors (12958345).

53992975 is a wasteful number, since it uses less digits than its factorization.

53992975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159729 (or 2159724 counting only the distinct ones).

The product of its digits is 765450, while the sum is 49.

The square root of 53992975 is about 7347.9912220960. The cubic root of 53992975 is about 377.9599236181.

The spelling of 53992975 in words is "fifty-three million, nine hundred ninety-two thousand, nine hundred seventy-five".

Divisors: 1 5 25 2159719 10798595 53992975