Search a number
-
+
126152140 = 22528122447
BaseRepresentation
bin1111000010011…
…10110111001100
322210101012012111
413201032313030
5224243332030
620303513404
73061163332
oct741166714
9283335174
10126152140
1165233a74
12362b8864
132019c24a
1412a7bb52
15b11d62a
hex784edcc

126152140 has 24 divisors (see below), whose sum is σ = 265874112. Its totient is φ = 50279040.

The previous prime is 126152107. The next prime is 126152141. The reversal of 126152140 is 41251621.

It is not an unprimeable number, because it can be changed into a prime (126152141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5604 + ... + 16843.

It is an arithmetic number, because the mean of its divisors is an integer number (11078088).

Almost surely, 2126152140 is an apocalyptic number.

126152140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126152140 is an abundant number, since it is smaller than the sum of its proper divisors (139721972).

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

126152140 is a wasteful number, since it uses less digits than its factorization.

126152140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22737 (or 22735 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 126152140 is about 11231.7469700844. The cubic root of 126152140 is about 501.5314909482.

The spelling of 126152140 in words is "one hundred twenty-six million, one hundred fifty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 281 562 1124 1405 2810 5620 22447 44894 89788 112235 224470 448940 6307607 12615214 25230428 31538035 63076070 126152140