Search a number
-
+
142302034 = 2771239599
BaseRepresentation
bin10000111101101…
…01101101010010
3100220202200200201
420132311231102
5242412131114
622042005414
73345355510
oct1036655522
9326680621
10142302034
1173364696
123b7a686a
13236350b4
1414c834b0
15c75d874
hex87b5b52

142302034 has 32 divisors (see below), whose sum is σ = 248832000. Its totient is φ = 59776080.

The previous prime is 142302023. The next prime is 142302047. The reversal of 142302034 is 430203241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237267 + ... + 237865.

It is an arithmetic number, because the mean of its divisors is an integer number (7776000).

Almost surely, 2142302034 is an apocalyptic number.

142302034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142302034 is a deficient number, since it is larger than the sum of its proper divisors (106529966).

142302034 is a wasteful number, since it uses less digits than its factorization.

142302034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 142302034 is about 11929.0416211865. The cubic root of 142302034 is about 522.0799753175.

Adding to 142302034 its reverse (430203241), we get a palindrome (572505275).

The spelling of 142302034 in words is "one hundred forty-two million, three hundred two thousand, thirty-four".

Divisors: 1 2 7 14 71 142 239 478 497 599 994 1198 1673 3346 4193 8386 16969 33938 42529 85058 118783 143161 237566 286322 297703 595406 1002127 2004254 10164431 20328862 71151017 142302034