Search a number
-
+
55672041 = 319993253
BaseRepresentation
bin1101010001011…
…1110011101001
310212202102200110
43110113303221
5103223001131
65305124533
71244130105
oct324276351
9125672613
1055672041
1129475257
1216789749
13b6c3049
147572905
154d4a646
hex3517ce9

55672041 has 8 divisors (see below), whose sum is σ = 74603200. Its totient is φ = 36927792.

The previous prime is 55672037. The next prime is 55672061. The reversal of 55672041 is 14027655.

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

It is not a de Polignac number, because 55672041 - 22 = 55672037 is a prime.

It is a super-2 number, since 2×556720412 = 6198752298211362, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55672021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46030 + ... + 47223.

It is an arithmetic number, because the mean of its divisors is an integer number (9325400).

Almost surely, 255672041 is an apocalyptic number.

It is an amenable number.

55672041 is a deficient number, since it is larger than the sum of its proper divisors (18931159).

55672041 is a wasteful number, since it uses less digits than its factorization.

55672041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93455.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 55672041 is about 7461.3699144326. The cubic root of 55672041 is about 381.8379131063.

Adding to 55672041 its reverse (14027655), we get a palindrome (69699696).

The spelling of 55672041 in words is "fifty-five million, six hundred seventy-two thousand, forty-one".

Divisors: 1 3 199 597 93253 279759 18557347 55672041