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29668037 = 711337507
BaseRepresentation
bin111000100101…
…1001011000101
32001211021220012
41301023023011
530043334122
62535520005
7510113510
oct161131305
961737805
1029668037
1115824043
129b29005
1361b9b69
143d23d77
1529107e2
hex1c4b2c5

29668037 has 8 divisors (see below), whose sum is σ = 34207296. Its totient is φ = 25204032.

The previous prime is 29668031. The next prime is 29668039. The reversal of 29668037 is 73086692.

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

It is not a de Polignac number, because 29668037 - 214 = 29651653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29667985 and 29668003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29668031) 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, 17963 + ... + 19544.

It is an arithmetic number, because the mean of its divisors is an integer number (4275912).

Almost surely, 229668037 is an apocalyptic number.

It is an amenable number.

29668037 is a deficient number, since it is larger than the sum of its proper divisors (4539259).

29668037 is a wasteful number, since it uses less digits than its factorization.

29668037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37627.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 29668037 is about 5446.8373392272. The cubic root of 29668037 is about 309.5729012609.

The spelling of 29668037 in words is "twenty-nine million, six hundred sixty-eight thousand, thirty-seven".

Divisors: 1 7 113 791 37507 262549 4238291 29668037