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126242060 = 22572813209
BaseRepresentation
bin1111000011001…
…00110100001100
322210112202112212
413201210310030
5224304221220
620305445552
73062016440
oct741446414
9283482485
10126242060
116529558a
12363408b8
1320201159
1412aa2820
15b13a0c5
hex7864d0c

126242060 has 48 divisors (see below), whose sum is σ = 304153920. Its totient is φ = 43115520.

The previous prime is 126242059. The next prime is 126242063. The reversal of 126242060 is 60242621.

It is not an unprimeable number, because it can be changed into a prime (126242063) 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, 37736 + ... + 40944.

It is an arithmetic number, because the mean of its divisors is an integer number (6336540).

Almost surely, 2126242060 is an apocalyptic number.

126242060 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 126242060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152076960).

126242060 is an abundant number, since it is smaller than the sum of its proper divisors (177911860).

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

126242060 is a wasteful number, since it uses less digits than its factorization.

126242060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506 (or 3504 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 126242060 is about 11235.7491962041. The cubic root of 126242060 is about 501.6506248787.

Adding to 126242060 its reverse (60242621), we get a palindrome (186484681).

The spelling of 126242060 in words is "one hundred twenty-six million, two hundred forty-two thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 281 562 1124 1405 1967 2810 3209 3934 5620 6418 7868 9835 12836 16045 19670 22463 32090 39340 44926 64180 89852 112315 224630 449260 901729 1803458 3606916 4508645 6312103 9017290 12624206 18034580 25248412 31560515 63121030 126242060