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8036490 = 235731171
BaseRepresentation
bin11110101010000010001010
3120010021222210
4132222002022
54024131430
6444125550
7125211000
oct36520212
916107883
108036490
114599a30
1228368b6
131884c27
1410d2a70
15a8b2b0
hex7aa08a

8036490 has 128 divisors (see below), whose sum is σ = 24883200. Its totient is φ = 1646400.

The previous prime is 8036473. The next prime is 8036503. The reversal of 8036490 is 946308.

8036490 = T21 + T22 + ... + T363.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 113155 + ... + 113225.

It is an arithmetic number, because the mean of its divisors is an integer number (194400).

Almost surely, 28036490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8036490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12441600).

8036490 is an abundant number, since it is smaller than the sum of its proper divisors (16846710).

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

8036490 is a wasteful number, since it uses less digits than its factorization.

8036490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 8036490 is about 2834.8703674066. The cubic root of 8036490 is about 200.3036221680.

The spelling of 8036490 in words is "eight million, thirty-six thousand, four hundred ninety".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 49 55 66 70 71 77 98 105 110 142 147 154 165 210 213 231 245 294 330 343 355 385 426 462 490 497 539 686 710 735 770 781 994 1029 1065 1078 1155 1470 1491 1562 1617 1715 2058 2130 2310 2343 2485 2695 2982 3234 3430 3479 3773 3905 4686 4970 5145 5390 5467 6958 7455 7546 7810 8085 10290 10437 10934 11319 11715 14910 16170 16401 17395 18865 20874 22638 23430 24353 27335 32802 34790 37730 38269 48706 52185 54670 56595 73059 76538 82005 104370 113190 114807 121765 146118 164010 191345 229614 243530 267883 365295 382690 535766 574035 730590 803649 1148070 1339415 1607298 2678830 4018245 8036490