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29842994 = 288116937
BaseRepresentation
bin111000111010…
…1111000110010
32002011011220002
41301311320302
530114433434
62543350002
7511442546
oct161657062
962134802
1029842994
1115933535
129bb2302
13624b69c
143d6ba26
15294757e
hex1c75e32

29842994 has 8 divisors (see below), whose sum is σ = 44817948. Its totient is φ = 14903680.

The previous prime is 29842993. The next prime is 29842997. The reversal of 29842994 is 49924892.

It can be written as a sum of positive squares in 2 ways, for example, as 27952369 + 1890625 = 5287^2 + 1375^2 .

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

It is not an unprimeable number, because it can be changed into a prime (29842991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6707 + ... + 10230.

Almost surely, 229842994 is an apocalyptic number.

29842994 is a deficient number, since it is larger than the sum of its proper divisors (14974954).

29842994 is a wasteful number, since it uses less digits than its factorization.

29842994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17820.

The product of its digits is 373248, while the sum is 47.

The square root of 29842994 is about 5462.8741519460. The cubic root of 29842994 is about 310.1802420432.

The spelling of 29842994 in words is "twenty-nine million, eight hundred forty-two thousand, nine hundred ninety-four".

Divisors: 1 2 881 1762 16937 33874 14921497 29842994