Search a number
-
+
29763142 = 267222113
BaseRepresentation
bin111000110001…
…0011001000110
32002000010100121
41301202121012
530104410032
62541532154
7510661003
oct161423106
962003317
1029763142
1115889542
129b7405a
136221236
143d4a8aa
15292da97
hex1c62646

29763142 has 8 divisors (see below), whose sum is σ = 45311256. Its totient is φ = 14659392.

The previous prime is 29763137. The next prime is 29763161. The reversal of 29763142 is 24136792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 29763098 and 29763107.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 110923 + ... + 111190.

It is an arithmetic number, because the mean of its divisors is an integer number (5663907).

Almost surely, 229763142 is an apocalyptic number.

29763142 is a deficient number, since it is larger than the sum of its proper divisors (15548114).

29763142 is a wasteful number, since it uses less digits than its factorization.

29763142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222182.

The product of its digits is 18144, while the sum is 34.

The square root of 29763142 is about 5455.5606494658. The cubic root of 29763142 is about 309.9033413528.

The spelling of 29763142 in words is "twenty-nine million, seven hundred sixty-three thousand, one hundred forty-two".

Divisors: 1 2 67 134 222113 444226 14881571 29763142