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54413740 = 2252720687
BaseRepresentation
bin1100111110010…
…0100110101100
310210101111121201
43033210212230
5102412214430
65222135244
71230336433
oct317444654
9123344551
1054413740
1128795937
1216281524
13b3723a4
14732611a
154b9c8ca
hex33e49ac

54413740 has 12 divisors (see below), whose sum is σ = 114268896. Its totient is φ = 21765488.

The previous prime is 54413731. The next prime is 54413741. The reversal of 54413740 is 4731445.

It is a super-3 number, since 3×544137403 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54413699 and 54413708.

It is not an unprimeable number, because it can be changed into a prime (54413741) 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, 1360324 + ... + 1360363.

It is an arithmetic number, because the mean of its divisors is an integer number (9522408).

Almost surely, 254413740 is an apocalyptic number.

It is an amenable number.

54413740 is an abundant number, since it is smaller than the sum of its proper divisors (59855156).

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

54413740 is a wasteful number, since it uses less digits than its factorization.

54413740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720696 (or 2720694 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 54413740 is about 7376.5669521804. The cubic root of 54413740 is about 378.9391928399.

The spelling of 54413740 in words is "fifty-four million, four hundred thirteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 2720687 5441374 10882748 13603435 27206870 54413740