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29965146 = 2320872393
BaseRepresentation
bin111001001001…
…1101101011010
32002101101110020
41302103231122
530132341041
62550131310
7512461641
oct162235532
962341406
1029965146
1115a07292
12a050b36
136292173
143da0358
15296d866
hex1c93b5a

29965146 has 16 divisors (see below), whose sum is σ = 59984064. Its totient is φ = 9979424.

The previous prime is 29965123. The next prime is 29965151. The reversal of 29965146 is 64156992.

It is a happy number.

It is a super-3 number, since 3×299651463 (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29965098 and 29965107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11326 + ... + 13718.

It is an arithmetic number, because the mean of its divisors is an integer number (3749004).

Almost surely, 229965146 is an apocalyptic number.

29965146 is an abundant number, since it is smaller than the sum of its proper divisors (30018918).

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

29965146 is a wasteful number, since it uses less digits than its factorization.

29965146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485.

The product of its digits is 116640, while the sum is 42.

The square root of 29965146 is about 5474.0429300472. The cubic root of 29965146 is about 310.6028712069.

The spelling of 29965146 in words is "twenty-nine million, nine hundred sixty-five thousand, one hundred forty-six".

Divisors: 1 2 3 6 2087 2393 4174 4786 6261 7179 12522 14358 4994191 9988382 14982573 29965146