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3356990 = 2572131731
BaseRepresentation
bin1100110011100100111110
320022112220222
430303210332
51324410430
6155541342
740351100
oct14634476
96275828
103356990
11199317a
12115a852
13906cb0
14635570
154649e5
hex33393e

3356990 has 96 divisors (see below), whose sum is σ = 8273664. Its totient is φ = 967680.

The previous prime is 3356987. The next prime is 3356993. The reversal of 3356990 is 996533.

It is an interprime number because it is at equal distance from previous prime (3356987) and next prime (3356993).

It is a super-2 number, since 2×33569902 = 22538763720200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3356990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3356993) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 108275 + ... + 108305.

It is an arithmetic number, because the mean of its divisors is an integer number (86184).

Almost surely, 23356990 is an apocalyptic number.

3356990 is an abundant number, since it is smaller than the sum of its proper divisors (4916674).

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

3356990 is a wasteful number, since it uses less digits than its factorization.

3356990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 3356990 is about 1832.2090492081. The cubic root of 3356990 is about 149.7327091722.

The spelling of 3356990 in words is "three million, three hundred fifty-six thousand, nine hundred ninety".

Divisors: 1 2 5 7 10 13 14 17 26 31 34 35 49 62 65 70 85 91 98 119 130 155 170 182 217 221 238 245 310 403 434 442 455 490 527 595 637 806 833 910 1054 1085 1105 1190 1274 1519 1547 1666 2015 2170 2210 2635 2821 3038 3094 3185 3689 4030 4165 5270 5642 6370 6851 7378 7595 7735 8330 10829 13702 14105 15190 15470 18445 19747 21658 25823 28210 34255 36890 39494 47957 51646 54145 68510 95914 98735 108290 129115 197470 239785 258230 335699 479570 671398 1678495 3356990