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16126140 = 2235397677
BaseRepresentation
bin111101100001…
…000010111100
31010100021220110
4331201002330
513112014030
61333350020
7254032662
oct75410274
933307813
1016126140
119114898
125498310
1334580c4
1421dac32
1516381b0
hexf610bc

16126140 has 48 divisors (see below), whose sum is σ = 45333792. Its totient is φ = 4283136.

The previous prime is 16126127. The next prime is 16126141. The reversal of 16126140 is 4162161.

16126140 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 not an unprimeable number, because it can be changed into a prime (16126141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23482 + ... + 24158.

It is an arithmetic number, because the mean of its divisors is an integer number (944454).

Almost surely, 216126140 is an apocalyptic number.

16126140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16126140 is an abundant number, since it is smaller than the sum of its proper divisors (29207652).

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

16126140 is a wasteful number, since it uses less digits than its factorization.

16126140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 16126140 is about 4015.7365451434. The cubic root of 16126140 is about 252.6446708767.

The spelling of 16126140 in words is "sixteen million, one hundred twenty-six thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 397 677 794 1191 1354 1588 1985 2031 2382 2708 3385 3970 4062 4764 5955 6770 7940 8124 10155 11910 13540 20310 23820 40620 268769 537538 806307 1075076 1343845 1612614 2687690 3225228 4031535 5375380 8063070 16126140