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29056995 = 33511171151
BaseRepresentation
bin110111011010…
…1111111100011
32000200020201000
41232311333203
524414310440
62514443043
7501660162
oct156657743
960606630
1029056995
1115446a50
129893483
1360349b6
143c053d9
15283e730
hex1bb5fe3

29056995 has 64 divisors (see below), whose sum is σ = 59719680. Its totient is φ = 13248000.

The previous prime is 29056991. The next prime is 29057009. The reversal of 29056995 is 59965092.

It is not a de Polignac number, because 29056995 - 22 = 29056991 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 29056995.

It is not an unprimeable number, because it can be changed into a prime (29056991) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24670 + ... + 25820.

It is an arithmetic number, because the mean of its divisors is an integer number (933120).

Almost surely, 229056995 is an apocalyptic number.

29056995 is an abundant number, since it is smaller than the sum of its proper divisors (30662685).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29056995 is a wasteful number, since it uses less digits than its factorization.

29056995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 29056995 is about 5390.4540625072. The cubic root of 29056995 is about 307.4328229221.

The spelling of 29056995 in words is "twenty-nine million, fifty-six thousand, nine hundred ninety-five".

Divisors: 1 3 5 9 11 15 17 27 33 45 51 55 85 99 135 153 165 187 255 297 459 495 561 765 935 1151 1485 1683 2295 2805 3453 5049 5755 8415 10359 12661 17265 19567 25245 31077 37983 51795 58701 63305 97835 113949 155385 176103 189915 215237 293505 341847 528309 569745 645711 880515 1076185 1709235 1937133 2641545 3228555 5811399 9685665 29056995