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69003413 = 428316111
BaseRepresentation
bin1000001110011…
…10100010010101
311210211201212222
410013032202111
5120131102123
610502552125
71465343063
oct407164225
9153751788
1069003413
1135a50316
121b138645
13113b002b
149243033
1560d06c8
hex41ce895

69003413 has 4 divisors (see below), whose sum is σ = 69023808. Its totient is φ = 68983020.

The previous prime is 69003401. The next prime is 69003437. The reversal of 69003413 is 31430096.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 69003413 - 24 = 69003397 is a prime.

It is a super-2 number, since 2×690034132 = 9522942011297138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69003713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3773 + ... + 12338.

It is an arithmetic number, because the mean of its divisors is an integer number (17255952).

Almost surely, 269003413 is an apocalyptic number.

It is an amenable number.

69003413 is a deficient number, since it is larger than the sum of its proper divisors (20395).

69003413 is a wasteful number, since it uses less digits than its factorization.

69003413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20394.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 69003413 is about 8306.8292988360. The cubic root of 69003413 is about 410.1633554889.

The spelling of 69003413 in words is "sixty-nine million, three thousand, four hundred thirteen".

Divisors: 1 4283 16111 69003413