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29422093 = 181162553
BaseRepresentation
bin111000000111…
…1001000001101
32001100210112011
41300033020031
530013001333
62530341221
7505040461
oct160171015
961323464
1029422093
1115676288
129a2a811
136131c2c
143c9c4a1
1528b29cd
hex1c0f20d

29422093 has 4 divisors (see below), whose sum is σ = 29584828. Its totient is φ = 29259360.

The previous prime is 29422091. The next prime is 29422097. The reversal of 29422093 is 39022492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15382084 + 14040009 = 3922^2 + 3747^2 .

It is a cyclic number.

It is not a de Polignac number, because 29422093 - 21 = 29422091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29422091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81096 + ... + 81457.

It is an arithmetic number, because the mean of its divisors is an integer number (7396207).

Almost surely, 229422093 is an apocalyptic number.

It is an amenable number.

29422093 is a deficient number, since it is larger than the sum of its proper divisors (162735).

29422093 is a wasteful number, since it uses less digits than its factorization.

29422093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162734.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 29422093 is about 5424.2135835529. The cubic root of 29422093 is about 308.7150873776.

The spelling of 29422093 in words is "twenty-nine million, four hundred twenty-two thousand, ninety-three".

Divisors: 1 181 162553 29422093