Search a number
-
+
8090370 = 2325241373
BaseRepresentation
bin11110110111001100000010
3120020000220100
4132313030002
54032342440
6445223230
7125524041
oct36671402
916200810
108090370
114626462
122861b16
1318a3602
141108558
15a9c230
hex7b7302

8090370 has 48 divisors (see below), whose sum is σ = 21178872. Its totient is φ = 2142720.

The previous prime is 8090363. The next prime is 8090387. The reversal of 8090370 is 730908.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7338681 + 751689 = 2709^2 + 867^2 .

It is a super-3 number, since 3×80903703 (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21504 + ... + 21876.

Almost surely, 28090370 is an apocalyptic number.

8090370 is an abundant number, since it is smaller than the sum of its proper divisors (13088502).

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

8090370 is a wasteful number, since it uses less digits than its factorization.

8090370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 8090370 is about 2844.3575724581. The cubic root of 8090370 is about 200.7502653237.

The spelling of 8090370 in words is "eight million, ninety thousand, three hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 241 373 482 723 746 1119 1205 1446 1865 2169 2238 2410 3357 3615 3730 4338 5595 6714 7230 10845 11190 16785 21690 33570 89893 179786 269679 449465 539358 809037 898930 1348395 1618074 2696790 4045185 8090370