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29330690 = 2514472027
BaseRepresentation
bin110111111100…
…0110100000010
32001012011010212
41233320310002
530002040230
62524354122
7504210134
oct157706402
961164125
1029330690
1115613644
1299a5942
1360cc44c
143c77054
152895895
hex1bf8d02

29330690 has 16 divisors (see below), whose sum is σ = 52857792. Its totient is φ = 11718384.

The previous prime is 29330689. The next prime is 29330731. The reversal of 29330690 is 9603392.

It is a super-2 number, since 2×293306902 = 1720578751752200, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 13457 + ... + 15483.

It is an arithmetic number, because the mean of its divisors is an integer number (3303612).

Almost surely, 229330690 is an apocalyptic number.

29330690 is a deficient number, since it is larger than the sum of its proper divisors (23527102).

29330690 is a wasteful number, since it uses less digits than its factorization.

29330690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 29330690 is about 5415.7815687119. The cubic root of 29330690 is about 308.3950698552.

It can be divided in two parts, 29 and 330690, that multiplied together give a triangular number (9590010 = T4379).

The spelling of 29330690 in words is "twenty-nine million, three hundred thirty thousand, six hundred ninety".

Divisors: 1 2 5 10 1447 2027 2894 4054 7235 10135 14470 20270 2933069 5866138 14665345 29330690