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29073245 = 56439043
BaseRepresentation
bin110111011100…
…1111101011101
32000201001222212
41232321331131
524420320440
62515050205
7502055435
oct156717535
960631885
1029073245
1115458183
1298a0965
13603c206
143c0b2c5
152844465
hex1bb9f5d

29073245 has 8 divisors (see below), whose sum is σ = 34946016. Its totient is φ = 23219856.

The previous prime is 29073241. The next prime is 29073259. The reversal of 29073245 is 54237092.

It is a happy number.

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 29073245 - 22 = 29073241 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 (29073241) 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, 1307 + ... + 7736.

It is an arithmetic number, because the mean of its divisors is an integer number (4368252).

Almost surely, 229073245 is an apocalyptic number.

It is an amenable number.

29073245 is a deficient number, since it is larger than the sum of its proper divisors (5872771).

29073245 is an equidigital number, since it uses as much as digits as its factorization.

29073245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9691.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 29073245 is about 5391.9611460024. The cubic root of 29073245 is about 307.4901224051.

The spelling of 29073245 in words is "twenty-nine million, seventy-three thousand, two hundred forty-five".

Divisors: 1 5 643 3215 9043 45215 5814649 29073245