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29880092 = 22112923417
BaseRepresentation
bin111000111111…
…0111100011100
32002020001210002
41301332330130
530122130332
62544233432
7511655654
oct161767434
962201702
1029880092
11159593a0
12a00b878
136262538
143d7b364
152953562
hex1c7ef1c

29880092 has 24 divisors (see below), whose sum is σ = 59013360. Its totient is φ = 13112960.

The previous prime is 29880079. The next prime is 29880113. The reversal of 29880092 is 29008892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10433 + ... + 12984.

It is an arithmetic number, because the mean of its divisors is an integer number (2458890).

Almost surely, 229880092 is an apocalyptic number.

29880092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29880092 is a deficient number, since it is larger than the sum of its proper divisors (29133268).

29880092 is a wasteful number, since it uses less digits than its factorization.

29880092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23461 (or 23459 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 29880092 is about 5466.2685627400. The cubic root of 29880092 is about 310.3087177779.

It can be divided in two parts, 298800 and 92, that added together give a palindrome (298892).

The spelling of 29880092 in words is "twenty-nine million, eight hundred eighty thousand, ninety-two".

Divisors: 1 2 4 11 22 29 44 58 116 319 638 1276 23417 46834 93668 257587 515174 679093 1030348 1358186 2716372 7470023 14940046 29880092