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69860097 = 332587411
BaseRepresentation
bin1000010100111…
…11101100000001
311212110021001000
410022133230001
5120341010342
610533202213
71505541516
oct412375401
9155407030
1069860097
1136485a1a
121b490369
131161cc48
1493c730d
1561ee44c
hex429fb01

69860097 has 8 divisors (see below), whose sum is σ = 103496480. Its totient is φ = 46573380.

The previous prime is 69860083. The next prime is 69860117. The reversal of 69860097 is 79006896.

It is not a de Polignac number, because 69860097 - 212 = 69856001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69860057) 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, 1293679 + ... + 1293732.

It is an arithmetic number, because the mean of its divisors is an integer number (12937060).

Almost surely, 269860097 is an apocalyptic number.

It is an amenable number.

69860097 is a deficient number, since it is larger than the sum of its proper divisors (33636383).

69860097 is a wasteful number, since it uses less digits than its factorization.

69860097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587420 (or 2587414 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 69860097 is about 8358.2352802491. The cubic root of 69860097 is about 411.8537848738.

The spelling of 69860097 in words is "sixty-nine million, eight hundred sixty thousand, ninety-seven".

Divisors: 1 3 9 27 2587411 7762233 23286699 69860097