Search a number
-
+
29415996 = 2232817111
BaseRepresentation
bin111000000110…
…1101000111100
32001100111011100
41300031220330
530012302441
62530253100
7505013631
oct160155074
961314140
1029415996
1115671745
129a27190
13612c21c
143c9a188
1528b0cb6
hex1c0da3c

29415996 has 18 divisors (see below), whose sum is σ = 74357192. Its totient is φ = 9805320.

The previous prime is 29415989. The next prime is 29416003. The reversal of 29415996 is 69951492.

It is an interprime number because it is at equal distance from previous prime (29415989) and next prime (29416003).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 408520 + ... + 408591.

Almost surely, 229415996 is an apocalyptic number.

It is an amenable number.

29415996 is an abundant number, since it is smaller than the sum of its proper divisors (44941196).

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

29415996 is a wasteful number, since it uses less digits than its factorization.

29415996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817121 (or 817116 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 29415996 is about 5423.6515374792. The cubic root of 29415996 is about 308.6937613861.

It can be divided in two parts, 294 and 15996, that added together give a triangular number (16290 = T180).

The spelling of 29415996 in words is "twenty-nine million, four hundred fifteen thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 817111 1634222 2451333 3268444 4902666 7353999 9805332 14707998 29415996