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69089501 = 139195783
BaseRepresentation
bin1000001111000…
…11100011011101
311211000002222102
410013203203131
5120141331001
610504454445
71466152055
oct407434335
9154002872
1069089501
1135aa9a68
121b17a425
1311410280
149266565
1560eae6b
hex41e38dd

69089501 has 8 divisors (see below), whose sum is σ = 74497920. Its totient is φ = 63694512.

The previous prime is 69089473. The next prime is 69089509. The reversal of 69089501 is 10598096.

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 69089501 - 226 = 1980637 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 (69089509) 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, 9056 + ... + 14838.

It is an arithmetic number, because the mean of its divisors is an integer number (9312240).

Almost surely, 269089501 is an apocalyptic number.

It is an amenable number.

69089501 is a deficient number, since it is larger than the sum of its proper divisors (5408419).

69089501 is a wasteful number, since it uses less digits than its factorization.

69089501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6715.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 69089501 is about 8312.0094441717. The cubic root of 69089501 is about 410.3338565670. Note that the first 3 decimals are identical.

The spelling of 69089501 in words is "sixty-nine million, eighty-nine thousand, five hundred one".

Divisors: 1 13 919 5783 11947 75179 5314577 69089501