Search a number
-
+
16090488 = 23363189
BaseRepresentation
bin111101011000…
…010101111000
31010021111000000
4331120111320
513104343423
61332513000
7253524021
oct75302570
933244000
1016090488
1190a0027
12547b760
133444acb
1421cbc48
15162c843
hexf58578

16090488 has 112 divisors (see below), whose sum is σ = 47217600. Its totient is φ = 5132160.

The previous prime is 16090453. The next prime is 16090499. The reversal of 16090488 is 88409061.

It is a happy number.

16090488 is a `hidden beast` number, since 1 + 609 + 0 + 48 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 180748 + ... + 180836.

Almost surely, 216090488 is an apocalyptic number.

16090488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16090488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23608800).

16090488 is an abundant number, since it is smaller than the sum of its proper divisors (31127112).

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

16090488 is an equidigital number, since it uses as much as digits as its factorization.

16090488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 125 counting only the distinct ones).

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

The square root of 16090488 is about 4011.2950527230. The cubic root of 16090488 is about 252.4583495003.

The spelling of 16090488 in words is "sixteen million, ninety thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 72 81 89 93 108 124 162 178 186 216 243 248 267 279 324 356 372 486 534 558 648 712 729 744 801 837 972 1068 1116 1458 1602 1674 1944 2136 2232 2403 2511 2759 2916 3204 3348 4806 5022 5518 5832 6408 6696 7209 7533 8277 9612 10044 11036 14418 15066 16554 19224 20088 21627 22072 22599 24831 28836 30132 33108 43254 45198 49662 57672 60264 64881 66216 74493 86508 90396 99324 129762 148986 173016 180792 198648 223479 259524 297972 446958 519048 595944 670437 893916 1340874 1787832 2011311 2681748 4022622 5363496 8045244 16090488