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54600940 = 22517160591
BaseRepresentation
bin1101000001001…
…0010011101100
310210202000102001
43100102103230
5102434212230
65230142044
71232046262
oct320222354
9123660361
1054600940
1128903549
1216351924
13b409664
147374432
154bd80ca
hex34124ec

54600940 has 24 divisors (see below), whose sum is σ = 121407552. Its totient is φ = 20555520.

The previous prime is 54600911. The next prime is 54600941. The reversal of 54600940 is 4900645.

It is a junction number, because it is equal to n+sod(n) for n = 54600899 and 54600908.

It is not an unprimeable number, because it can be changed into a prime (54600941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79956 + ... + 80635.

It is an arithmetic number, because the mean of its divisors is an integer number (5058648).

Almost surely, 254600940 is an apocalyptic number.

It is an amenable number.

54600940 is an abundant number, since it is smaller than the sum of its proper divisors (66806612).

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

54600940 is a wasteful number, since it uses less digits than its factorization.

54600940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160617 (or 160615 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 54600940 is about 7389.2448869962. The cubic root of 54600940 is about 379.3732512425.

The spelling of 54600940 in words is "fifty-four million, six hundred thousand, nine hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 160591 321182 642364 802955 1605910 2730047 3211820 5460094 10920188 13650235 27300470 54600940