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69884001 = 3211705899
BaseRepresentation
bin1000010101001…
…01100001100001
311212111110211100
410022211201201
5120342242001
610533505013
71506001305
oct412454141
9155443740
1069884001
11364a1980
121b4a2169
131162aaa5
1493d1d05
156206586
hex42a5861

69884001 has 12 divisors (see below), whose sum is σ = 110120400. Its totient is φ = 42353880.

The previous prime is 69883999. The next prime is 69884029. The reversal of 69884001 is 10048896.

It is a happy number.

It is not a de Polignac number, because 69884001 - 21 = 69883999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69884041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352851 + ... + 353048.

It is an arithmetic number, because the mean of its divisors is an integer number (9176700).

Almost surely, 269884001 is an apocalyptic number.

It is an amenable number.

69884001 is a deficient number, since it is larger than the sum of its proper divisors (40236399).

69884001 is a wasteful number, since it uses less digits than its factorization.

69884001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705916 (or 705913 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 69884001 is about 8359.6651248719. The cubic root of 69884001 is about 411.9007541292.

The spelling of 69884001 in words is "sixty-nine million, eight hundred eighty-four thousand, one".

Divisors: 1 3 9 11 33 99 705899 2117697 6353091 7764889 23294667 69884001