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29142302 = 2711091877
BaseRepresentation
bin110111100101…
…0110100011110
32000211120201112
41233022310132
524430023202
62520342022
7502463660
oct157126436
960746645
1029142302
11154a5052
129914912
136064787
143c28530
152859b52
hex1bcad1e

29142302 has 16 divisors (see below), whose sum is σ = 50029920. Its totient is φ = 12471648.

The previous prime is 29142287. The next prime is 29142307. The reversal of 29142302 is 20324192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29142307) 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, 14588 + ... + 16464.

It is an arithmetic number, because the mean of its divisors is an integer number (3126870).

Almost surely, 229142302 is an apocalyptic number.

29142302 is a deficient number, since it is larger than the sum of its proper divisors (20887618).

29142302 is a wasteful number, since it uses less digits than its factorization.

29142302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 29142302 is about 5398.3610475773. The cubic root of 29142302 is about 307.7333879350.

Adding to 29142302 its reverse (20324192), we get a palindrome (49466494).

The spelling of 29142302 in words is "twenty-nine million, one hundred forty-two thousand, three hundred two".

Divisors: 1 2 7 14 1109 1877 2218 3754 7763 13139 15526 26278 2081593 4163186 14571151 29142302