Search a number
-
+
29495668 = 2229892857
BaseRepresentation
bin111000010000…
…1000101110100
32001111112110011
41300201011310
530022330133
62532110004
7505465126
oct160410564
961445404
1029495668
1115716594
129a65304
136159577
143cbb216
1528c96cd
hex1c21174

29495668 has 24 divisors (see below), whose sum is σ = 54016200. Its totient is φ = 14074368.

The previous prime is 29495659. The next prime is 29495671. The reversal of 29495668 is 86659492.

It can be written as a sum of positive squares in 4 ways, for example, as 3055504 + 26440164 = 1748^2 + 5142^2 .

It is a congruent 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, 8896 + ... + 11752.

It is an arithmetic number, because the mean of its divisors is an integer number (2250675).

Almost surely, 229495668 is an apocalyptic number.

It is an amenable number.

29495668 is a deficient number, since it is larger than the sum of its proper divisors (24520532).

29495668 is a wasteful number, since it uses less digits than its factorization.

29495668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979 (or 2977 counting only the distinct ones).

The product of its digits is 933120, while the sum is 49.

The square root of 29495668 is about 5430.9914380341. The cubic root of 29495668 is about 308.9722048849.

The spelling of 29495668 in words is "twenty-nine million, four hundred ninety-five thousand, six hundred sixty-eight".

Divisors: 1 2 4 29 58 89 116 178 356 2581 2857 5162 5714 10324 11428 82853 165706 254273 331412 508546 1017092 7373917 14747834 29495668