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29245642 = 279185099
BaseRepresentation
bin110111110010…
…0000011001010
32001000211110221
41233210003022
524441330032
62522500254
7503404156
oct157440312
961024427
1029245642
1115565758
12996468a
13609c81a
143c54066
15287a597
hex1be40ca

29245642 has 8 divisors (see below), whose sum is σ = 44424000. Its totient is φ = 14437644.

The previous prime is 29245639. The next prime is 29245649. The reversal of 29245642 is 24654292.

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 = 29245598 and 29245607.

It is not an unprimeable number, because it can be changed into a prime (29245649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92392 + ... + 92707.

It is an arithmetic number, because the mean of its divisors is an integer number (5553000).

Almost surely, 229245642 is an apocalyptic number.

29245642 is a deficient number, since it is larger than the sum of its proper divisors (15178358).

29245642 is a wasteful number, since it uses less digits than its factorization.

29245642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185180.

The product of its digits is 34560, while the sum is 34.

The square root of 29245642 is about 5407.9240009453. The cubic root of 29245642 is about 308.0967046089.

The spelling of 29245642 in words is "twenty-nine million, two hundred forty-five thousand, six hundred forty-two".

Divisors: 1 2 79 158 185099 370198 14622821 29245642