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29245995 = 335239419
BaseRepresentation
bin110111110010…
…0001000101011
32001000211222000
41233210020223
524441332440
62522502043
7503405202
oct157441053
961024860
1029245995
1115565a49
129964923
13609ca2c
143c54239
15287a730
hex1be422b

29245995 has 32 divisors (see below), whose sum is σ = 54259200. Its totient is φ = 14918112.

The previous prime is 29245987. The next prime is 29246003. The reversal of 29245995 is 59954292.

It is an interprime number because it is at equal distance from previous prime (29245987) and next prime (29246003).

It is not a de Polignac number, because 29245995 - 23 = 29245987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 29245995.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1605 + ... + 7814.

It is an arithmetic number, because the mean of its divisors is an integer number (1695600).

Almost surely, 229245995 is an apocalyptic number.

29245995 is a deficient number, since it is larger than the sum of its proper divisors (25013205).

29245995 is a wasteful number, since it uses less digits than its factorization.

29245995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9456 (or 9450 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 29245995 is about 5407.9566381398. The cubic root of 29245995 is about 308.0979441975.

The spelling of 29245995 in words is "twenty-nine million, two hundred forty-five thousand, nine hundred ninety-five".

Divisors: 1 3 5 9 15 23 27 45 69 115 135 207 345 621 1035 3105 9419 28257 47095 84771 141285 216637 254313 423855 649911 1083185 1271565 1949733 3249555 5849199 9748665 29245995