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125230434 = 2372981677
BaseRepresentation
bin1110111011011…
…01110101100010
322201122100212020
413131231311202
5224024333214
620232042310
73050304210
oct735556542
9281570766
10125230434
116476452a
1235b33396
131cc38864
14128bbcb0
15aeda4a9
hex776dd62

125230434 has 16 divisors (see below), whose sum is σ = 286241088. Its totient is φ = 35780112.

The previous prime is 125230433. The next prime is 125230451. The reversal of 125230434 is 434032521.

It is not an unprimeable number, because it can be changed into a prime (125230433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1490797 + ... + 1490880.

It is an arithmetic number, because the mean of its divisors is an integer number (17890068).

Almost surely, 2125230434 is an apocalyptic number.

125230434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125230434 is an abundant number, since it is smaller than the sum of its proper divisors (161010654).

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

125230434 is a wasteful number, since it uses less digits than its factorization.

125230434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981689.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 125230434 is about 11190.6404642451. The cubic root of 125230434 is about 500.3070567271.

Adding to 125230434 its reverse (434032521), we get a palindrome (559262955).

The spelling of 125230434 in words is "one hundred twenty-five million, two hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 2981677 5963354 8945031 17890062 20871739 41743478 62615217 125230434