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69997101 = 3314431699
BaseRepresentation
bin1000010110000…
…01001000101101
311212201012222020
410023001020231
5120404401401
610540140353
71506652116
oct413011055
9155635866
1069997101
1136569949
121b5376b9
131166a405
14942120d
156229d36
hex42c122d

69997101 has 16 divisors (see below), whose sum is σ = 96614400. Its totient is φ = 45030960.

The previous prime is 69997093. The next prime is 69997117. The reversal of 69997101 is 10179996.

It is not a de Polignac number, because 69997101 - 23 = 69997093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69997181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40350 + ... + 42048.

It is an arithmetic number, because the mean of its divisors is an integer number (6038400).

Almost surely, 269997101 is an apocalyptic number.

It is an amenable number.

69997101 is a deficient number, since it is larger than the sum of its proper divisors (26617299).

69997101 is a wasteful number, since it uses less digits than its factorization.

69997101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176.

The product of its (nonzero) digits is 30618, while the sum is 42.

The square root of 69997101 is about 8366.4270151601. The cubic root of 69997101 is about 412.1228405661.

The spelling of 69997101 in words is "sixty-nine million, nine hundred ninety-seven thousand, one hundred one".

Divisors: 1 3 31 93 443 1329 1699 5097 13733 41199 52669 158007 752657 2257971 23332367 69997101