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29149553 = 192952903
BaseRepresentation
bin110111100110…
…0100101110001
32000211221200002
41233030211301
524430241203
62520435345
7502524056
oct157144561
960757602
1029149553
11154aa544
129918b55
136067b74
143c2b02d
15285bd88
hex1bcc971

29149553 has 8 divisors (see below), whose sum is σ = 31742400. Its totient is φ = 26662608.

The previous prime is 29149537. The next prime is 29149559. The reversal of 29149553 is 35594192.

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 29149553 - 24 = 29149537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29149559) 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, 25901 + ... + 27002.

It is an arithmetic number, because the mean of its divisors is an integer number (3967800).

Almost surely, 229149553 is an apocalyptic number.

It is an amenable number.

29149553 is a deficient number, since it is larger than the sum of its proper divisors (2592847).

29149553 is a wasteful number, since it uses less digits than its factorization.

29149553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52951.

The product of its digits is 48600, while the sum is 38.

The square root of 29149553 is about 5399.0325985310. The cubic root of 29149553 is about 307.7589085654.

The spelling of 29149553 in words is "twenty-nine million, one hundred forty-nine thousand, five hundred fifty-three".

Divisors: 1 19 29 551 52903 1005157 1534187 29149553