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54158104 = 23711136763
BaseRepresentation
bin1100111010011…
…0001100011000
310202220111221201
43032212030120
5102331024404
65212443544
71225223230
oct316461430
9122814851
1054158104
1128630870
12161795b4
13b2b2c20
14729acc0
154b4bca4
hex33a6318

54158104 has 64 divisors (see below), whose sum is σ = 136362240. Its totient is φ = 19474560.

The previous prime is 54158063. The next prime is 54158131. The reversal of 54158104 is 40185145.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4627 + ... + 11389.

It is an arithmetic number, because the mean of its divisors is an integer number (2130660).

Almost surely, 254158104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54158104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68181120).

54158104 is an abundant number, since it is smaller than the sum of its proper divisors (82204136).

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

54158104 is a wasteful number, since it uses less digits than its factorization.

54158104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6800 (or 6796 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 54158104 is about 7359.2189802995. The cubic root of 54158104 is about 378.3448417561.

The spelling of 54158104 in words is "fifty-four million, one hundred fifty-eight thousand, one hundred four".

Divisors: 1 2 4 7 8 11 13 14 22 26 28 44 52 56 77 88 91 104 143 154 182 286 308 364 572 616 728 1001 1144 2002 4004 6763 8008 13526 27052 47341 54104 74393 87919 94682 148786 175838 189364 297572 351676 378728 520751 595144 615433 703352 967109 1041502 1230866 1934218 2083004 2461732 3868436 4166008 4923464 6769763 7736872 13539526 27079052 54158104