[go: up one dir, main page]

Search a number
-
+
29492408 = 23111931569
BaseRepresentation
bin111000010000…
…0010010111000
32001111100222102
41300200102320
530022224113
62532042532
7505452461
oct160402270
961440872
1029492408
11157140a0
129a63448
136157c3a
143cb9d68
1528c8758
hex1c204b8

29492408 has 64 divisors (see below), whose sum is σ = 65664000. Its totient is φ = 12268800.

The previous prime is 29492387. The next prime is 29492413. The reversal of 29492408 is 80429492.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51548 + ... + 52116.

It is an arithmetic number, because the mean of its divisors is an integer number (1026000).

Almost surely, 229492408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29492408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32832000).

29492408 is an abundant number, since it is smaller than the sum of its proper divisors (36171592).

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

29492408 is a wasteful number, since it uses less digits than its factorization.

29492408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 29492408 is about 5430.6913003779. The cubic root of 29492408 is about 308.9608214449.

The spelling of 29492408 in words is "twenty-nine million, four hundred ninety-two thousand, four hundred eight".

Divisors: 1 2 4 8 11 19 22 31 38 44 62 76 88 124 152 209 248 341 418 569 589 682 836 1138 1178 1364 1672 2276 2356 2728 4552 4712 6259 6479 10811 12518 12958 17639 21622 25036 25916 35278 43244 50072 51832 70556 86488 118921 141112 194029 237842 335141 388058 475684 670282 776116 951368 1340564 1552232 2681128 3686551 7373102 14746204 29492408