Search a number
-
+
29941479 = 323326831
BaseRepresentation
bin111001000110…
…1111011100111
32002100011222200
41302031323213
530131111404
62545425543
7512332641
oct162157347
962304880
1029941479
11159a0527
12a03b2b3
136284469
143d95891
152966839
hex1c8dee7

29941479 has 6 divisors (see below), whose sum is σ = 43248816. Its totient is φ = 19960980.

The previous prime is 29941463. The next prime is 29941493. The reversal of 29941479 is 97414992.

It is a happy number.

It is not a de Polignac number, because 29941479 - 24 = 29941463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29941409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1663407 + ... + 1663424.

It is an arithmetic number, because the mean of its divisors is an integer number (7208136).

Almost surely, 229941479 is an apocalyptic number.

29941479 is a deficient number, since it is larger than the sum of its proper divisors (13307337).

29941479 is a wasteful number, since it uses less digits than its factorization.

29941479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326837 (or 3326834 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 29941479 is about 5471.8807552797. The cubic root of 29941479 is about 310.5210764630.

The spelling of 29941479 in words is "twenty-nine million, nine hundred forty-one thousand, four hundred seventy-nine".

Divisors: 1 3 9 3326831 9980493 29941479