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69214413 = 331751991
BaseRepresentation
bin1000010000000…
…10000011001101
311211020110022210
410020002003031
5120204330123
610511301033
71500212202
oct410020315
9154213283
1069214413
11360848a4
121b21a779
1311455098
149299ca9
156122e93
hex42020cd

69214413 has 16 divisors (see below), whose sum is σ = 95485952. Its totient is φ = 44550000.

The previous prime is 69214403. The next prime is 69214423. The reversal of 69214413 is 31441296.

It is an interprime number because it is at equal distance from previous prime (69214403) and next prime (69214423).

It is not a de Polignac number, because 69214413 - 220 = 68165837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69214403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69348 + ... + 70338.

It is an arithmetic number, because the mean of its divisors is an integer number (5967872).

Almost surely, 269214413 is an apocalyptic number.

It is an amenable number.

69214413 is a deficient number, since it is larger than the sum of its proper divisors (26271539).

69214413 is a wasteful number, since it uses less digits than its factorization.

69214413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776.

The product of its digits is 5184, while the sum is 30.

The square root of 69214413 is about 8319.5199981730. The cubic root of 69214413 is about 410.5809986235.

The spelling of 69214413 in words is "sixty-nine million, two hundred fourteen thousand, four hundred thirteen".

Divisors: 1 3 31 93 751 991 2253 2973 23281 30721 69843 92163 744241 2232723 23071471 69214413