Search a number
-
+
55673022 = 239278837
BaseRepresentation
bin1101010001100…
…0000010111110
310212202111000210
43110120002332
5103223014042
65305133250
71244133006
oct324300276
9125674023
1055673022
1129475a69
121678a226
13b6c3622
147573006
154d4aa9c
hex35180be

55673022 has 8 divisors (see below), whose sum is σ = 111346056. Its totient is φ = 18557672.

The previous prime is 55672987. The next prime is 55673029. The reversal of 55673022 is 22037655.

It is a sphenic number, since it is the product of 3 distinct primes.

55673022 is an admirable number.

It is a super-2 number, since 2×556730222 = 6198970757224968, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4639413 + ... + 4639424.

It is an arithmetic number, because the mean of its divisors is an integer number (13918257).

Almost surely, 255673022 is an apocalyptic number.

55673022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55673022 is a wasteful number, since it uses less digits than its factorization.

55673022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9278842.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 55673022 is about 7461.4356527414. The cubic root of 55673022 is about 381.8401558885.

The spelling of 55673022 in words is "fifty-five million, six hundred seventy-three thousand, twenty-two".

Divisors: 1 2 3 6 9278837 18557674 27836511 55673022