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29020153 = 59491867
BaseRepresentation
bin110111010110…
…0111111111001
32000121101011111
41232230333321
524412121103
62514000321
7501444601
oct156547771
960541144
1029020153
11154212a8
1298760a1
136020cb6
143bd5c01
15283386d
hex1bacff9

29020153 has 4 divisors (see below), whose sum is σ = 29512080. Its totient is φ = 28528228.

The previous prime is 29020151. The next prime is 29020157. The reversal of 29020153 is 35102092.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29020153 - 21 = 29020151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29020151) 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, 245875 + ... + 245992.

It is an arithmetic number, because the mean of its divisors is an integer number (7378020).

Almost surely, 229020153 is an apocalyptic number.

It is an amenable number.

29020153 is a deficient number, since it is larger than the sum of its proper divisors (491927).

29020153 is an equidigital number, since it uses as much as digits as its factorization.

29020153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491926.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 29020153 is about 5387.0356412409. The cubic root of 29020153 is about 307.3028343663.

The spelling of 29020153 in words is "twenty-nine million, twenty thousand, one hundred fifty-three".

Divisors: 1 59 491867 29020153