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29900711 = 295211979
BaseRepresentation
bin111001000001…
…1111110100111
32002021010001202
41302003332213
530123310321
62544513115
7512103041
oct162037647
962233052
1029900711
1115972935
12a01b79b
13626ba39
143d84a91
15295970b
hex1c83fa7

29900711 has 8 divisors (see below), whose sum is σ = 31006800. Its totient is φ = 28799680.

The previous prime is 29900677. The next prime is 29900723. The reversal of 29900711 is 11700992.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29900711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29930711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14120 + ... + 16098.

It is an arithmetic number, because the mean of its divisors is an integer number (3875850).

Almost surely, 229900711 is an apocalyptic number.

29900711 is a deficient number, since it is larger than the sum of its proper divisors (1106089).

29900711 is a wasteful number, since it uses less digits than its factorization.

29900711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 29900711 is about 5468.1542589799. The cubic root of 29900711 is about 310.3800783825.

The spelling of 29900711 in words is "twenty-nine million, nine hundred thousand, seven hundred eleven".

Divisors: 1 29 521 1979 15109 57391 1031059 29900711