Search a number
-
+
16025960 = 235521769
BaseRepresentation
bin111101001000…
…100101101000
31010011012111002
4331020211220
513100312320
61331254132
7253134626
oct75104550
933135432
1016025960
1190565a5
12544a348
133421622
1421b2516
151618675
hexf48968

16025960 has 32 divisors (see below), whose sum is σ = 36174600. Its totient is φ = 6389760.

The previous prime is 16025959. The next prime is 16025969. The reversal of 16025960 is 6952061.

It can be written as a sum of positive squares in 4 ways, for example, as 10484644 + 5541316 = 3238^2 + 2354^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16025969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20456 + ... + 21224.

Almost surely, 216025960 is an apocalyptic number.

16025960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16025960 is an abundant number, since it is smaller than the sum of its proper divisors (20148640).

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

16025960 is a wasteful number, since it uses less digits than its factorization.

16025960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 16025960 is about 4003.2436848136. The cubic root of 16025960 is about 252.1204178000.

The spelling of 16025960 in words is "sixteen million, twenty-five thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 521 769 1042 1538 2084 2605 3076 3845 4168 5210 6152 7690 10420 15380 20840 30760 400649 801298 1602596 2003245 3205192 4006490 8012980 16025960