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29348080 = 245366851
BaseRepresentation
bin110111111110…
…1000011110000
32001020000222221
41233331003300
530003114310
62525010424
7504311626
oct157750360
961200887
1029348080
1115625713
1299b3a14
136107338
143c7d516
15289aada
hex1bfd0f0

29348080 has 20 divisors (see below), whose sum is σ = 68234472. Its totient is φ = 11739200.

The previous prime is 29348071. The next prime is 29348089. The reversal of 29348080 is 8084392.

It is an interprime number because it is at equal distance from previous prime (29348071) and next prime (29348089).

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×293480803 (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29348089) 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, 183346 + ... + 183505.

Almost surely, 229348080 is an apocalyptic number.

29348080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29348080 is an abundant number, since it is smaller than the sum of its proper divisors (38886392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29348080 is a wasteful number, since it uses less digits than its factorization.

29348080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366864 (or 366858 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 29348080 is about 5417.3868239217. The cubic root of 29348080 is about 308.4560063773.

The spelling of 29348080 in words is "twenty-nine million, three hundred forty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 366851 733702 1467404 1834255 2934808 3668510 5869616 7337020 14674040 29348080