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544604961 = 31923713591
BaseRepresentation
bin100000011101100…
…000001100100001
31101221202210120010
4200131200030201
52103404324321
6130012435133
716332031365
oct4035401441
91357683503
10544604961
1125a46284a
12132478aa9
1388aa1974
14524872a5
1532c29676
hex20760321

544604961 has 24 divisors (see below), whose sum is σ = 787139904. Its totient is φ = 334640160.

The previous prime is 544604959. The next prime is 544605023. The reversal of 544604961 is 169406445.

It is not a de Polignac number, because 544604961 - 21 = 544604959 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (544604941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33276 + ... + 46866.

It is an arithmetic number, because the mean of its divisors is an integer number (32797496).

Almost surely, 2544604961 is an apocalyptic number.

It is an amenable number.

544604961 is a deficient number, since it is larger than the sum of its proper divisors (242534943).

544604961 is a wasteful number, since it uses less digits than its factorization.

544604961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13669 (or 13650 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 544604961 is about 23336.7727203227. The cubic root of 544604961 is about 816.6335114866.

The spelling of 544604961 in words is "five hundred forty-four million, six hundred four thousand, nine hundred sixty-one".

Divisors: 1 3 19 37 57 111 361 703 1083 2109 13357 13591 40071 40773 258229 502867 774687 1508601 4906351 9554473 14719053 28663419 181534987 544604961