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13542100 = 22521113947
BaseRepresentation
bin110011101010…
…001011010100
3221111000021021
4303222023110
511431321400
61202130524
7223051225
oct63521324
927430237
1013542100
11770a420
124650a44
132a61ba0
141b2724c
1512c771a
hexcea2d4

13542100 has 72 divisors (see below), whose sum is σ = 34560288. Its totient is φ = 4540800.

The previous prime is 13542097. The next prime is 13542143. The reversal of 13542100 is 124531.

13542100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13827 + ... + 14773.

It is an arithmetic number, because the mean of its divisors is an integer number (480004).

Almost surely, 213542100 is an apocalyptic number.

13542100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13542100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17280144).

13542100 is an abundant number, since it is smaller than the sum of its proper divisors (21018188).

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

13542100 is a wasteful number, since it uses less digits than its factorization.

13542100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 13542100 is about 3679.9592389047. The cubic root of 13542100 is about 238.3574179235.

Adding to 13542100 its reverse (124531), we get a palindrome (13666631).

Subtracting from 13542100 its reverse (124531), we obtain a square (13417569 = 36632).

The spelling of 13542100 in words is "thirteen million, five hundred forty-two thousand, one hundred".

Divisors: 1 2 4 5 10 11 13 20 22 25 26 44 50 52 55 65 100 110 130 143 220 260 275 286 325 550 572 650 715 947 1100 1300 1430 1894 2860 3575 3788 4735 7150 9470 10417 12311 14300 18940 20834 23675 24622 41668 47350 49244 52085 61555 94700 104170 123110 135421 208340 246220 260425 270842 307775 520850 541684 615550 677105 1041700 1231100 1354210 2708420 3385525 6771050 13542100