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54712061 = 241379599
BaseRepresentation
bin1101000010110…
…1011011111101
310210221122211122
43100231123331
5103001241221
65232400325
71233021245
oct320553375
9123848748
1054712061
1128979a88
12163a60a5
13b448101
1473a2b25
154c0aeab
hex342d6fd

54712061 has 8 divisors (see below), whose sum is σ = 55176000. Its totient is φ = 54250560.

The previous prime is 54712051. The next prime is 54712079. The reversal of 54712061 is 16021745.

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

It is a cyclic number.

It is not a de Polignac number, because 54712061 - 214 = 54695677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54712061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54712051) 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, 91040 + ... + 91638.

It is an arithmetic number, because the mean of its divisors is an integer number (6897000).

Almost surely, 254712061 is an apocalyptic number.

It is an amenable number.

54712061 is a deficient number, since it is larger than the sum of its proper divisors (463939).

54712061 is a wasteful number, since it uses less digits than its factorization.

54712061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 54712061 is about 7396.7601691551. The cubic root of 54712061 is about 379.6304371029.

The spelling of 54712061 in words is "fifty-four million, seven hundred twelve thousand, sixty-one".

Divisors: 1 241 379 599 91339 144359 227021 54712061