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136424050 = 2527389783
BaseRepresentation
bin10000010000110…
…10101001110010
3100111201001121121
420020122221302
5234411032200
621312012454
73244404520
oct1010325162
9314631547
10136424050
117000a454
123983112a
13223577b9
1414193310
15be9be1a
hex821aa72

136424050 has 24 divisors (see below), whose sum is σ = 289999296. Its totient is φ = 46773840.

The previous prime is 136424039. The next prime is 136424059. The reversal of 136424050 is 50424631.

It is a super-2 number, since 2×1364240502 = 37223042836805000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (136424059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194542 + ... + 195241.

It is an arithmetic number, because the mean of its divisors is an integer number (12083304).

Almost surely, 2136424050 is an apocalyptic number.

136424050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136424050 is an abundant number, since it is smaller than the sum of its proper divisors (153575246).

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

136424050 is a wasteful number, since it uses less digits than its factorization.

136424050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389802 (or 389797 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 136424050 is about 11680.0706333481. The cubic root of 136424050 is about 514.7902498341.

Adding to 136424050 its reverse (50424631), we get a palindrome (186848681).

The spelling of 136424050 in words is "one hundred thirty-six million, four hundred twenty-four thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 389783 779566 1948915 2728481 3897830 5456962 9744575 13642405 19489150 27284810 68212025 136424050