Search a number
-
+
55673025 = 352742307
BaseRepresentation
bin1101010001100…
…0000011000001
310212202111000220
43110120003001
5103223014100
65305133253
71244133012
oct324300301
9125674026
1055673025
1129475a71
121678a229
13b6c3625
147573009
154d4aaa0
hex35180c1

55673025 has 12 divisors (see below), whose sum is σ = 92046192. Its totient is φ = 29692240.

The previous prime is 55672987. The next prime is 55673029. The reversal of 55673025 is 52037655.

It is not a de Polignac number, because 55673025 - 212 = 55668929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55673029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371079 + ... + 371228.

It is an arithmetic number, because the mean of its divisors is an integer number (7670516).

Almost surely, 255673025 is an apocalyptic number.

It is an amenable number.

55673025 is a deficient number, since it is larger than the sum of its proper divisors (36373167).

55673025 is a wasteful number, since it uses less digits than its factorization.

55673025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742320 (or 742315 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 55673025 is about 7461.4358537751. The cubic root of 55673025 is about 381.8401627471.

The spelling of 55673025 in words is "fifty-five million, six hundred seventy-three thousand, twenty-five".

Divisors: 1 3 5 15 25 75 742307 2226921 3711535 11134605 18557675 55673025