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29874061 = 719224617
BaseRepresentation
bin111000111110…
…1011110001101
32002012202111201
41301331132031
530121432221
62544145501
7511632250
oct161753615
962182451
1029874061
1115954908
12a008291
13625c879
143d79097
152951891
hex1c7d78d

29874061 has 8 divisors (see below), whose sum is σ = 35938880. Its totient is φ = 24258528.

The previous prime is 29874011. The next prime is 29874067. The reversal of 29874061 is 16047892.

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

It is not a de Polignac number, because 29874061 - 29 = 29873549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29874061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29874067) 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, 112176 + ... + 112441.

It is an arithmetic number, because the mean of its divisors is an integer number (4492360).

Almost surely, 229874061 is an apocalyptic number.

It is an amenable number.

29874061 is a deficient number, since it is larger than the sum of its proper divisors (6064819).

29874061 is a wasteful number, since it uses less digits than its factorization.

29874061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224643.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 29874061 is about 5465.7168788733. The cubic root of 29874061 is about 310.2878387949.

The spelling of 29874061 in words is "twenty-nine million, eight hundred seventy-four thousand, sixty-one".

Divisors: 1 7 19 133 224617 1572319 4267723 29874061