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29120098 = 2731229293
BaseRepresentation
bin110111100010…
…1011001100010
32000210110021011
41233011121202
524423320343
62520051134
7502342150
oct157053142
960713234
1029120098
111548a3a7
129903aaa
136057637
143c203d0
15285329d
hex1bc5662

29120098 has 32 divisors (see below), whose sum is σ = 51932160. Its totient is φ = 11983680.

The previous prime is 29120087. The next prime is 29120101. The reversal of 29120098 is 89002192.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 15 ways as a sum of consecutive naturals, for example, 99240 + ... + 99532.

It is an arithmetic number, because the mean of its divisors is an integer number (1622880).

Almost surely, 229120098 is an apocalyptic number.

29120098 is a deficient number, since it is larger than the sum of its proper divisors (22812062).

29120098 is a wasteful number, since it uses less digits than its factorization.

29120098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 29120098 is about 5396.3041055893. The cubic root of 29120098 is about 307.6552123645.

The spelling of 29120098 in words is "twenty-nine million, one hundred twenty thousand, ninety-eight".

Divisors: 1 2 7 14 31 62 217 229 293 434 458 586 1603 2051 3206 4102 7099 9083 14198 18166 49693 63581 67097 99386 127162 134194 469679 939358 2080007 4160014 14560049 29120098