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29259412 = 22713312593
BaseRepresentation
bin110111110011…
…1011010010100
32001001112100221
41233213122110
524442300122
62523044124
7503462260
oct157473224
961045327
1029259412
1115575036
129970644
1360a5b80
143c590a0
15287e6c7
hex1be7694

29259412 has 48 divisors (see below), whose sum is σ = 65078272. Its totient is φ = 11197440.

The previous prime is 29259401. The next prime is 29259437. The reversal of 29259412 is 21495292.

It is a super-2 number, since 2×292594122 = 1712226381171488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9988 + ... + 12580.

Almost surely, 229259412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29259412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32539136).

29259412 is an abundant number, since it is smaller than the sum of its proper divisors (35818860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29259412 is a wasteful number, since it uses less digits than its factorization.

29259412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648 (or 2646 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 29259412 is about 5409.1969829172. The cubic root of 29259412 is about 308.1450517091.

The spelling of 29259412 in words is "twenty-nine million, two hundred fifty-nine thousand, four hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 31 52 62 91 124 182 217 364 403 434 806 868 1612 2593 2821 5186 5642 10372 11284 18151 33709 36302 67418 72604 80383 134836 160766 235963 321532 471926 562681 943852 1044979 1125362 2089958 2250724 4179916 7314853 14629706 29259412