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29001910 = 257414313
BaseRepresentation
bin110111010100…
…0100010110110
32000120110010211
41232220202312
524411030120
62513340034
7501340450
oct156504266
960513124
1029001910
1115409623
12986761a
1360158c2
143bcd2d0
15282d25a
hex1ba88b6

29001910 has 16 divisors (see below), whose sum is σ = 59661216. Its totient is φ = 9943488.

The previous prime is 29001899. The next prime is 29001911. The reversal of 29001910 is 1910092.

It is a super-2 number, since 2×290019102 = 1682221567296200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29001911) by changing a digit.

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, 207087 + ... + 207226.

It is an arithmetic number, because the mean of its divisors is an integer number (3728826).

Almost surely, 229001910 is an apocalyptic number.

29001910 is an abundant number, since it is smaller than the sum of its proper divisors (30659306).

29001910 is a wasteful number, since it uses less digits than its factorization.

29001910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414327.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 29001910 is about 5385.3421432626. The cubic root of 29001910 is about 307.2384273919.

The spelling of 29001910 in words is "twenty-nine million, one thousand, nine hundred ten".

Divisors: 1 2 5 7 10 14 35 70 414313 828626 2071565 2900191 4143130 5800382 14500955 29001910