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8966490 = 2351383277
BaseRepresentation
bin100010001101…
…000101011010
3121212112201020
4202031011122
54243411430
6520103310
7136133241
oct42150532
917775636
108966490
115074725
123004b36
131b1c320
141295958
15bc1b10
hex88d15a

8966490 has 64 divisors (see below), whose sum is σ = 23538816. Its totient is φ = 2172672.

The previous prime is 8966479. The next prime is 8966501. The reversal of 8966490 is 946698.

It is an interprime number because it is at equal distance from previous prime (8966479) and next prime (8966501).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32232 + ... + 32508.

It is an arithmetic number, because the mean of its divisors is an integer number (367794).

Almost surely, 28966490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8966490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11769408).

8966490 is an abundant number, since it is smaller than the sum of its proper divisors (14572326).

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

8966490 is a wasteful number, since it uses less digits than its factorization.

8966490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 8966490 is about 2994.4097915950. The cubic root of 8966490 is about 207.7498997192.

The spelling of 8966490 in words is "eight million, nine hundred sixty-six thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 83 130 166 195 249 277 390 415 498 554 830 831 1079 1245 1385 1662 2158 2490 2770 3237 3601 4155 5395 6474 7202 8310 10790 10803 16185 18005 21606 22991 32370 36010 45982 54015 68973 108030 114955 137946 229910 298883 344865 597766 689730 896649 1494415 1793298 2988830 4483245 8966490