Search a number
-
+
29641992 = 2331235083
BaseRepresentation
bin111000100010…
…0110100001000
32001202222011120
41301010310020
530042020432
62535155240
7506644542
oct161046410
961688146
1029641992
1115806516
129b15b20
1361ab053
143d18692
152907c2c
hex1c44d08

29641992 has 16 divisors (see below), whose sum is σ = 74105040. Its totient is φ = 9880656.

The previous prime is 29641987. The next prime is 29642017. The reversal of 29641992 is 29914692.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617518 + ... + 617565.

It is an arithmetic number, because the mean of its divisors is an integer number (4631565).

Almost surely, 229641992 is an apocalyptic number.

It is an amenable number.

29641992 is an abundant number, since it is smaller than the sum of its proper divisors (44463048).

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

29641992 is a wasteful number, since it uses less digits than its factorization.

29641992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235092 (or 1235088 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 29641992 is about 5444.4459773240. The cubic root of 29641992 is about 309.4822853705.

The spelling of 29641992 in words is "twenty-nine million, six hundred forty-one thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 1235083 2470166 3705249 4940332 7410498 9880664 14820996 29641992