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29892038 = 2111358729
BaseRepresentation
bin111001000000…
…1110111000110
32002020200011112
41302001313012
530123021123
62544405022
7512035541
oct162016706
962220145
1029892038
1115967370
12a016772
136267ac7
143d81858
152956d78
hex1c81dc6

29892038 has 8 divisors (see below), whose sum is σ = 48914280. Its totient is φ = 13587280.

The previous prime is 29892017. The next prime is 29892067. The reversal of 29892038 is 83029892.

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

It is a junction number, because it is equal to n+sod(n) for n = 29891986 and 29892004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679343 + ... + 679386.

It is an arithmetic number, because the mean of its divisors is an integer number (6114285).

Almost surely, 229892038 is an apocalyptic number.

29892038 is a deficient number, since it is larger than the sum of its proper divisors (19022242).

29892038 is a wasteful number, since it uses less digits than its factorization.

29892038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358742.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 29892038 is about 5467.3611550729. The cubic root of 29892038 is about 310.3500658662.

The spelling of 29892038 in words is "twenty-nine million, eight hundred ninety-two thousand, thirty-eight".

Divisors: 1 2 11 22 1358729 2717458 14946019 29892038