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29950041 = 311282507
BaseRepresentation
bin111001001000…
…0000001011001
32002100121201210
41302100001121
530131400131
62545533333
7512366622
oct162200131
962317653
1029950041
11159a6a00
12a044249
136288324
143d98a49
152969146
hex1c90059

29950041 has 12 divisors (see below), whose sum is σ = 43894256. Its totient is φ = 18151320.

The previous prime is 29950033. The next prime is 29950079. The reversal of 29950041 is 14005992.

It is a happy number.

It is not a de Polignac number, because 29950041 - 23 = 29950033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29949990 and 29950008.

It is not an unprimeable number, because it can be changed into a prime (29950021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40891 + ... + 41616.

Almost surely, 229950041 is an apocalyptic number.

It is an amenable number.

29950041 is a deficient number, since it is larger than the sum of its proper divisors (13944215).

29950041 is a wasteful number, since it uses less digits than its factorization.

29950041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82532 (or 82521 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 29950041 is about 5472.6630628973. The cubic root of 29950041 is about 310.5506722853.

Subtracting from 29950041 its reverse (14005992), we obtain a square (15944049 = 39932).

The spelling of 29950041 in words is "twenty-nine million, nine hundred fifty thousand, forty-one".

Divisors: 1 3 11 33 121 363 82507 247521 907577 2722731 9983347 29950041