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29299956 = 22371492341
BaseRepresentation
bin110111111000…
…1010011110100
32001010120222120
41233301103310
530000044311
62523555540
7504021420
oct157612364
961116876
1029299956
11155a2544
12998bbb0
1360bb46a
143c69b80
15288b706
hex1bf14f4

29299956 has 48 divisors (see below), whose sum is σ = 78691200. Its totient is φ = 8311680.

The previous prime is 29299943. The next prime is 29299987. The reversal of 29299956 is 65999292.

It is a junction number, because it is equal to n+sod(n) for n = 29299899 and 29299908.

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, 11346 + ... + 13686.

It is an arithmetic number, because the mean of its divisors is an integer number (1639400).

Almost surely, 229299956 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 29299956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39345600).

29299956 is an abundant number, since it is smaller than the sum of its proper divisors (49391244).

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

29299956 is a wasteful number, since it uses less digits than its factorization.

29299956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504 (or 2502 counting only the distinct ones).

The product of its digits is 787320, while the sum is 51.

The square root of 29299956 is about 5412.9433767591. The cubic root of 29299956 is about 308.2873155250.

The spelling of 29299956 in words is "twenty-nine million, two hundred ninety-nine thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 149 298 447 596 894 1043 1788 2086 2341 3129 4172 4682 6258 7023 9364 12516 14046 16387 28092 32774 49161 65548 98322 196644 348809 697618 1046427 1395236 2092854 2441663 4185708 4883326 7324989 9766652 14649978 29299956