Search a number
-
+
54003964 = 22713114723
BaseRepresentation
bin1100111000000…
…0100011111100
310202121200111211
43032000203330
5102311111324
65205254204
71224011650
oct316004374
9122550454
1054003964
1128535a83
1216104364
13b25aa11
14725aa60
154b1b294
hex33808fc

54003964 has 24 divisors (see below), whose sum is σ = 108839808. Its totient is φ = 22966320.

The previous prime is 54003919. The next prime is 54003967. The reversal of 54003964 is 46930045.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54003967) 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, 3694 + ... + 11029.

It is an arithmetic number, because the mean of its divisors is an integer number (4534992).

Almost surely, 254003964 is an apocalyptic number.

It is an amenable number.

54003964 is an abundant number, since it is smaller than the sum of its proper divisors (54835844).

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

54003964 is a wasteful number, since it uses less digits than its factorization.

54003964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14865 (or 14863 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 54003964 is about 7348.7389394372. The cubic root of 54003964 is about 377.9855634959.

The spelling of 54003964 in words is "fifty-four million, three thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 28 131 262 524 917 1834 3668 14723 29446 58892 103061 206122 412244 1928713 3857426 7714852 13500991 27001982 54003964