Search a number
-
+
16070620 = 225672179
BaseRepresentation
bin111101010011…
…011111011100
31010020110202011
4331103133130
513103224440
61332241004
7253412056
oct75233734
933213664
1016070620
119087105
125470164
133438a57
1421c48d6
1516269ea
hexf537dc

16070620 has 36 divisors (see below), whose sum is σ = 34450920. Its totient is φ = 6296928.

The previous prime is 16070609. The next prime is 16070623. The reversal of 16070620 is 2607061.

It is a junction number, because it is equal to n+sod(n) for n = 16070591 and 16070600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16070623) 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, 89691 + ... + 89869.

It is an arithmetic number, because the mean of its divisors is an integer number (956970).

Almost surely, 216070620 is an apocalyptic number.

16070620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16070620 is an abundant number, since it is smaller than the sum of its proper divisors (18380300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16070620 is a wasteful number, since it uses less digits than its factorization.

16070620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 16070620 is about 4008.8177808426. The cubic root of 16070620 is about 252.3543976423.

Adding to 16070620 its reverse (2607061), we get a palindrome (18677681).

The spelling of 16070620 in words is "sixteen million, seventy thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 67 134 179 268 335 358 670 716 895 1340 1790 3580 4489 8978 11993 17956 22445 23986 44890 47972 59965 89780 119930 239860 803531 1607062 3214124 4017655 8035310 16070620