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29099001 = 39699667
BaseRepresentation
bin110111100000…
…0001111111001
32000202101022210
41233000033321
524422132001
62515405333
7502223511
oct157001771
960671283
1029099001
1115475568
1298b3849
13604ab59
143c16841
15284bdd6
hex1bc03f9

29099001 has 4 divisors (see below), whose sum is σ = 38798672. Its totient is φ = 19399332.

The previous prime is 29098981. The next prime is 29099011. The reversal of 29099001 is 10099092.

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 not a de Polignac number, because 29099001 - 27 = 29098873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29099001.

It is not an unprimeable number, because it can be changed into a prime (29099011) 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, 4849831 + ... + 4849836.

It is an arithmetic number, because the mean of its divisors is an integer number (9699668).

Almost surely, 229099001 is an apocalyptic number.

It is an amenable number.

29099001 is a deficient number, since it is larger than the sum of its proper divisors (9699671).

29099001 is an equidigital number, since it uses as much as digits as its factorization.

29099001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9699670.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 29099001 is about 5394.3489875980. The cubic root of 29099001 is about 307.5808974808.

The spelling of 29099001 in words is "twenty-nine million, ninety-nine thousand, one".

Divisors: 1 3 9699667 29099001