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54858141 = 341359883
BaseRepresentation
bin1101000101000…
…1000110011101
310211020002020000
43101101012131
5103020430031
65235444513
71234200162
oct321210635
9124202200
1054858141
1128a69808
1216456739
13b499750
147400069
154c393e6
hex345119d

54858141 has 40 divisors (see below), whose sum is σ = 89849760. Its totient is φ = 33149088.

The previous prime is 54858121. The next prime is 54858163. The reversal of 54858141 is 14185845.

It is not a de Polignac number, because 54858141 - 214 = 54841757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54858096 and 54858105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54858121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 61686 + ... + 62568.

It is an arithmetic number, because the mean of its divisors is an integer number (2246244).

Almost surely, 254858141 is an apocalyptic number.

It is an amenable number.

54858141 is a deficient number, since it is larger than the sum of its proper divisors (34991619).

54858141 is a wasteful number, since it uses less digits than its factorization.

54858141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967 (or 958 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

The square root of 54858141 is about 7406.6281802180. The cubic root of 54858141 is about 379.9680051548.

The spelling of 54858141 in words is "fifty-four million, eight hundred fifty-eight thousand, one hundred forty-one".

Divisors: 1 3 9 13 27 39 59 81 117 177 351 531 767 883 1053 1593 2301 2649 4779 6903 7947 11479 20709 23841 34437 52097 62127 71523 103311 156291 309933 468873 677261 929799 1406619 2031783 4219857 6095349 18286047 54858141