Search a number
-
+
29809996 = 227452499
BaseRepresentation
bin111000110110…
…1110101001100
32002002111121221
41301231311030
530112404441
62542533124
7511244416
oct161556514
962074557
1029809996
1115910767
129b971a4
136239668
143d5d9b6
15293c8d1
hex1c6dd4c

29809996 has 6 divisors (see below), whose sum is σ = 52167500. Its totient is φ = 14904996.

The previous prime is 29809991. The next prime is 29810017. The reversal of 29809996 is 69990892.

It is not an unprimeable number, because it can be changed into a prime (29809991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3726246 + ... + 3726253.

Almost surely, 229809996 is an apocalyptic number.

It is an amenable number.

29809996 is a deficient number, since it is larger than the sum of its proper divisors (22357504).

29809996 is a wasteful number, since it uses less digits than its factorization.

29809996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7452503 (or 7452501 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 52.

The square root of 29809996 is about 5459.8531115773. The cubic root of 29809996 is about 310.0658756985.

The spelling of 29809996 in words is "twenty-nine million, eight hundred nine thousand, nine hundred ninety-six".

Divisors: 1 2 4 7452499 14904998 29809996