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29960413 = 722692273
BaseRepresentation
bin111001001001…
…0100011011101
32002101010221221
41302102203131
530132213123
62550053341
7512442100
oct162224335
962333857
1029960413
1115a0377a
12a04a251
13628cc72
143d9c737
15296c25d
hex1c928dd

29960413 has 12 divisors (see below), whose sum is σ = 34996860. Its totient is φ = 25573632.

The previous prime is 29960407. The next prime is 29960419. The reversal of 29960413 is 31406992.

It is an interprime number because it is at equal distance from previous prime (29960407) and next prime (29960419).

It can be written as a sum of positive squares in 2 ways, for example, as 13816089 + 16144324 = 3717^2 + 4018^2 .

It is not a de Polignac number, because 29960413 - 29 = 29959901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29960419) 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 11 ways as a sum of consecutive naturals, for example, 12045 + ... + 14317.

It is an arithmetic number, because the mean of its divisors is an integer number (2916405).

Almost surely, 229960413 is an apocalyptic number.

It is an amenable number.

29960413 is a deficient number, since it is larger than the sum of its proper divisors (5036447).

29960413 is a wasteful number, since it uses less digits than its factorization.

29960413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556 (or 2549 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 29960413 is about 5473.6105999605. The cubic root of 29960413 is about 310.5865170867.

The spelling of 29960413 in words is "twenty-nine million, nine hundred sixty thousand, four hundred thirteen".

Divisors: 1 7 49 269 1883 2273 13181 15911 111377 611437 4280059 29960413