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29680059 = 371139343
BaseRepresentation
bin111000100111…
…0000110111011
32001211220101110
41301032012323
530044230214
62540051403
7510163533
oct161160673
961756343
1029680059
1115832082
129b33b63
1361c2486
143d284c3
152914159
hex1c4e1bb

29680059 has 8 divisors (see below), whose sum is σ = 40131072. Its totient is φ = 19507880.

The previous prime is 29680039. The next prime is 29680061. The reversal of 29680059 is 95008692.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 29680059 - 27 = 29679931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29679999 and 29680026.

It is not an unprimeable number, because it can be changed into a prime (29680039) 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, 69459 + ... + 69884.

It is an arithmetic number, because the mean of its divisors is an integer number (5016384).

Almost surely, 229680059 is an apocalyptic number.

29680059 is a deficient number, since it is larger than the sum of its proper divisors (10451013).

29680059 is a wasteful number, since it uses less digits than its factorization.

29680059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139417.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 29680059 is about 5447.9408036432. The cubic root of 29680059 is about 309.6147103728.

The spelling of 29680059 in words is "twenty-nine million, six hundred eighty thousand, fifty-nine".

Divisors: 1 3 71 213 139343 418029 9893353 29680059