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29077397 = 671972203
BaseRepresentation
bin110111011101…
…0111110010101
32000201021200122
41232322332111
524420434042
62515121325
7502103516
oct156727625
960637618
1029077397
1115460308
1298a3245
13604107b
143c0ca0d
1528457d2
hex1bbaf95

29077397 has 8 divisors (see below), whose sum is σ = 29674656. Its totient is φ = 28485072.

The previous prime is 29077381. The next prime is 29077403. The reversal of 29077397 is 79377092.

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 29077397 - 24 = 29077381 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 (29070397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12098 + ... + 14300.

It is an arithmetic number, because the mean of its divisors is an integer number (3709332).

Almost surely, 229077397 is an apocalyptic number.

It is an amenable number.

29077397 is a deficient number, since it is larger than the sum of its proper divisors (597259).

29077397 is a wasteful number, since it uses less digits than its factorization.

29077397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467.

The product of its (nonzero) digits is 166698, while the sum is 44.

The square root of 29077397 is about 5392.3461498683. The cubic root of 29077397 is about 307.5047594390.

The spelling of 29077397 in words is "twenty-nine million, seventy-seven thousand, three hundred ninety-seven".

Divisors: 1 67 197 2203 13199 147601 433991 29077397