Search a number
-
+
29741213 = 192775651
BaseRepresentation
bin111000101110…
…1000010011101
32001222000021102
41301131002131
530103204323
62541242445
7510540035
oct161350235
961860242
1029741213
1115874017
129b63425
136214268
143d428c5
152927328
hex1c5d09d

29741213 has 8 divisors (see below), whose sum is σ = 31425120. Its totient is φ = 28069200.

The previous prime is 29741203. The next prime is 29741227. The reversal of 29741213 is 31214792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29741213 - 28 = 29740957 is a prime.

It is a super-2 number, since 2×297412132 = 1769079501422738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29741203) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2438 + ... + 8088.

It is an arithmetic number, because the mean of its divisors is an integer number (3928140).

Almost surely, 229741213 is an apocalyptic number.

It is an amenable number.

29741213 is a deficient number, since it is larger than the sum of its proper divisors (1683907).

29741213 is a wasteful number, since it uses less digits than its factorization.

29741213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5947.

The product of its digits is 3024, while the sum is 29.

The square root of 29741213 is about 5453.5504948611. The cubic root of 29741213 is about 309.8272120686.

The spelling of 29741213 in words is "twenty-nine million, seven hundred forty-one thousand, two hundred thirteen".

Divisors: 1 19 277 5263 5651 107369 1565327 29741213