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69714541 = 1323233159
BaseRepresentation
bin1000010011111…
…00001001101101
311212011212101001
410021330021231
5120321331131
610530120301
71504364251
oct411741155
9155155331
1069714541
1136396626
121b420091
131159b910
14938a261
1561c1261
hex427c26d

69714541 has 8 divisors (see below), whose sum is σ = 78341760. Its totient is φ = 61553712.

The previous prime is 69714539. The next prime is 69714563. The reversal of 69714541 is 14541796.

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 69714541 - 21 = 69714539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69714541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69714511) 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 7 ways as a sum of consecutive naturals, for example, 116281 + ... + 116878.

It is an arithmetic number, because the mean of its divisors is an integer number (9792720).

Almost surely, 269714541 is an apocalyptic number.

It is an amenable number.

69714541 is a deficient number, since it is larger than the sum of its proper divisors (8627219).

69714541 is a wasteful number, since it uses less digits than its factorization.

69714541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233195.

The product of its digits is 30240, while the sum is 37.

The square root of 69714541 is about 8349.5233995720. The cubic root of 69714541 is about 411.5675486445.

It can be divided in two parts, 69 and 714541, that added together give a triangular number (714610 = T1195).

The spelling of 69714541 in words is "sixty-nine million, seven hundred fourteen thousand, five hundred forty-one".

Divisors: 1 13 23 299 233159 3031067 5362657 69714541