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3129034 = 219671229
BaseRepresentation
bin1011111011111011001010
312212222020011
423323323022
51300112114
6151022134
735411356
oct13737312
95788204
103129034
111847987
12106a94a
138572cc
145b6466
1541c1c4
hex2fbeca

3129034 has 16 divisors (see below), whose sum is σ = 5018400. Its totient is φ = 1458864.

The previous prime is 3129031. The next prime is 3129043. The reversal of 3129034 is 4309213.

It is a junction number, because it is equal to n+sod(n) for n = 3128996 and 3129014.

It is not an unprimeable number, because it can be changed into a prime (3129031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1932 + ... + 3160.

It is an arithmetic number, because the mean of its divisors is an integer number (313650).

Almost surely, 23129034 is an apocalyptic number.

3129034 is a deficient number, since it is larger than the sum of its proper divisors (1889366).

3129034 is a wasteful number, since it uses less digits than its factorization.

3129034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3129034 is about 1768.9075724865. The cubic root of 3129034 is about 146.2637691276.

The spelling of 3129034 in words is "three million, one hundred twenty-nine thousand, thirty-four".

Divisors: 1 2 19 38 67 134 1229 1273 2458 2546 23351 46702 82343 164686 1564517 3129034