Search a number
-
+
29706988 = 227426747
BaseRepresentation
bin111000101010…
…0101011101100
32001220021022211
41301110223230
530101110423
62540420204
7510335203
oct161245354
961807284
1029706988
1115850333
129b47664
1362017cc
143d3423a
15291c10d
hex1c54aec

29706988 has 6 divisors (see below), whose sum is σ = 51987236. Its totient is φ = 14853492.

The previous prime is 29706979. The next prime is 29706997. The reversal of 29706988 is 88960792.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (29706979) and next prime (29706997).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3713370 + ... + 3713377.

Almost surely, 229706988 is an apocalyptic number.

It is an amenable number.

29706988 is a deficient number, since it is larger than the sum of its proper divisors (22280248).

29706988 is a wasteful number, since it uses less digits than its factorization.

29706988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7426751 (or 7426749 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 29706988 is about 5450.4117275670. The cubic root of 29706988 is about 309.7083208584.

The spelling of 29706988 in words is "twenty-nine million, seven hundred six thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7426747 14853494 29706988