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29962668 = 2236783449
BaseRepresentation
bin111001001001…
…1000110101100
32002101021001110
41302103012230
530132301133
62550112020
7512451501
oct162230654
962337043
1029962668
1115a0543a
12a04b610
136290cb8
143d9d4a8
15296cc63
hex1c931ac

29962668 has 48 divisors (see below), whose sum is σ = 71971200. Its totient is φ = 9698304.

The previous prime is 29962663. The next prime is 29962679. The reversal of 29962668 is 86626992.

It is a super-2 number, since 2×299626682 = 1795522947356448, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (29962661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66508 + ... + 66956.

It is an arithmetic number, because the mean of its divisors is an integer number (1499400).

Almost surely, 229962668 is an apocalyptic number.

It is an amenable number.

29962668 is an abundant number, since it is smaller than the sum of its proper divisors (42008532).

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

29962668 is a wasteful number, since it uses less digits than its factorization.

29962668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 604 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 29962668 is about 5473.8165844317. The cubic root of 29962668 is about 310.5943090913.

The spelling of 29962668 in words is "twenty-nine million, nine hundred sixty-two thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 67 83 134 166 201 249 268 332 402 449 498 804 898 996 1347 1796 2694 5388 5561 11122 16683 22244 30083 33366 37267 60166 66732 74534 90249 111801 120332 149068 180498 223602 360996 447204 2496889 4993778 7490667 9987556 14981334 29962668