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29189242 = 214594621
BaseRepresentation
bin110111101011…
…0010001111010
32000220222010001
41233112101322
524433023432
62521343214
7503050555
oct157262172
960828101
1029189242
1115527345
129937b0a
13607cc54
143c3b69c
1528689e7
hex1bd647a

29189242 has 4 divisors (see below), whose sum is σ = 43783866. Its totient is φ = 14594620.

The previous prime is 29189233. The next prime is 29189257. The reversal of 29189242 is 24298192.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22382361 + 6806881 = 4731^2 + 2609^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7297309 + ... + 7297312.

Almost surely, 229189242 is an apocalyptic number.

29189242 is a deficient number, since it is larger than the sum of its proper divisors (14594624).

29189242 is a wasteful number, since it uses less digits than its factorization.

29189242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14594623.

The product of its digits is 20736, while the sum is 37.

The square root of 29189242 is about 5402.7069141311. The cubic root of 29189242 is about 307.8985231001.

The spelling of 29189242 in words is "twenty-nine million, one hundred eighty-nine thousand, two hundred forty-two".

Divisors: 1 2 14594621 29189242