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29880998 = 272134357
BaseRepresentation
bin111000111111…
…1001010100110
32002020010000122
41301333022212
530122142443
62544241542
7511661420
oct161771246
962203018
1029880998
111595a044
12a0102b2
136262a84
143d7b810
152953968
hex1c7f2a6

29880998 has 8 divisors (see below), whose sum is σ = 51224592. Its totient is φ = 12806136.

The previous prime is 29880973. The next prime is 29881003. The reversal of 29880998 is 89908892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067165 + ... + 1067192.

It is an arithmetic number, because the mean of its divisors is an integer number (6403074).

Almost surely, 229880998 is an apocalyptic number.

29880998 is a deficient number, since it is larger than the sum of its proper divisors (21343594).

29880998 is a wasteful number, since it uses less digits than its factorization.

29880998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134366.

The product of its (nonzero) digits is 746496, while the sum is 53.

The square root of 29880998 is about 5466.3514340006. The cubic root of 29880998 is about 310.3118540563.

The spelling of 29880998 in words is "twenty-nine million, eight hundred eighty thousand, nine hundred ninety-eight".

Divisors: 1 2 7 14 2134357 4268714 14940499 29880998