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29679341 = 123723993
BaseRepresentation
bin111000100110…
…1111011101101
32001211212101212
41301031323231
530044214331
62540044205
7510161456
oct161157355
961755355
1029679341
111583158a
129b33665
1361c2053
143d2812d
152913d2b
hex1c4deed

29679341 has 4 divisors (see below), whose sum is σ = 29704572. Its totient is φ = 29654112.

The previous prime is 29679329. The next prime is 29679343. The reversal of 29679341 is 14397692.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8094025 + 21585316 = 2845^2 + 4646^2 .

It is a cyclic number.

It is not a de Polignac number, because 29679341 - 26 = 29679277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29679343) 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, 10760 + ... + 13233.

It is an arithmetic number, because the mean of its divisors is an integer number (7426143).

Almost surely, 229679341 is an apocalyptic number.

It is an amenable number.

29679341 is a deficient number, since it is larger than the sum of its proper divisors (25231).

29679341 is a wasteful number, since it uses less digits than its factorization.

29679341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25230.

The product of its digits is 81648, while the sum is 41.

The square root of 29679341 is about 5447.8749067870. The cubic root of 29679341 is about 309.6122136891.

The spelling of 29679341 in words is "twenty-nine million, six hundred seventy-nine thousand, three hundred forty-one".

Divisors: 1 1237 23993 29679341