Search a number
-
+
29126992 = 243749201
BaseRepresentation
bin110111100011…
…1000101010000
32000210210201111
41233013011100
524424030432
62520143104
7502401226
oct157070520
960723644
1029126992
11154945a4
129907a94
13605a80b
143c22b16
152855347
hex1bc7150

29126992 has 20 divisors (see below), whose sum is σ = 57959956. Its totient is φ = 14169600.

The previous prime is 29126989. The next prime is 29127013. The reversal of 29126992 is 29962192.

It can be written as a sum of positive squares in 2 ways, for example, as 13571856 + 15555136 = 3684^2 + 3944^2 .

It is a congruent number.

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, 24009 + ... + 25192.

Almost surely, 229126992 is an apocalyptic number.

It is an amenable number.

29126992 is a deficient number, since it is larger than the sum of its proper divisors (28832964).

29126992 is a wasteful number, since it uses less digits than its factorization.

29126992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49246 (or 49240 counting only the distinct ones).

The product of its digits is 34992, while the sum is 40.

The square root of 29126992 is about 5396.9428383113. The cubic root of 29126992 is about 307.6794889275.

The spelling of 29126992 in words is "twenty-nine million, one hundred twenty-six thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 37 74 148 296 592 49201 98402 196804 393608 787216 1820437 3640874 7281748 14563496 29126992