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4662420 = 2235717653
BaseRepresentation
bin10001110010010010010100
322202212122020
4101302102110
52143144140
6243533140
754426030
oct21622224
98685566
104662420
1126a4a44
12168a1b0
13c73239
148951c0
156216d0
hex472494

4662420 has 96 divisors (see below), whose sum is σ = 15821568. Its totient is φ = 1001472.

The previous prime is 4662419. The next prime is 4662433. The reversal of 4662420 is 242664.

It is an Ulam number.

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, 6814 + ... + 7466.

It is an arithmetic number, because the mean of its divisors is an integer number (164808).

Almost surely, 24662420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4662420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7910784).

4662420 is an abundant number, since it is smaller than the sum of its proper divisors (11159148).

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

4662420 is a wasteful number, since it uses less digits than its factorization.

4662420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4662420 is about 2159.2637634157. The cubic root of 4662420 is about 167.0592257693.

The spelling of 4662420 in words is "four million, six hundred sixty-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 42 51 60 68 70 84 85 102 105 119 140 170 204 210 238 255 340 357 420 476 510 595 653 714 1020 1190 1306 1428 1785 1959 2380 2612 3265 3570 3918 4571 6530 7140 7836 9142 9795 11101 13060 13713 18284 19590 22202 22855 27426 33303 39180 44404 45710 54852 55505 66606 68565 77707 91420 111010 133212 137130 155414 166515 222020 233121 274260 310828 333030 388535 466242 666060 777070 932484 1165605 1554140 2331210 4662420