Search a number
-
+
29312058 = 235239341
BaseRepresentation
bin110111111010…
…0010000111010
32001011012120210
41233310100322
530000441213
62524131550
7504101616
oct157642072
961135523
1029312058
1115600646
129996bb6
1360c3b19
143c70346
1528900c3
hex1bf443a

29312058 has 16 divisors (see below), whose sum is σ = 58742496. Its totient is φ = 9750960.

The previous prime is 29312047. The next prime is 29312071. The reversal of 29312058 is 85021392.

It is a happy number.

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, 1533 + ... + 7808.

It is an arithmetic number, because the mean of its divisors is an integer number (3671406).

Almost surely, 229312058 is an apocalyptic number.

29312058 is an abundant number, since it is smaller than the sum of its proper divisors (29430438).

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

29312058 is a wasteful number, since it uses less digits than its factorization.

29312058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9869.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 29312058 is about 5414.0611374457. The cubic root of 29312058 is about 308.3297544914.

The spelling of 29312058 in words is "twenty-nine million, three hundred twelve thousand, fifty-eight".

Divisors: 1 2 3 6 523 1046 1569 3138 9341 18682 28023 56046 4885343 9770686 14656029 29312058