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4902240 = 253571459
BaseRepresentation
bin10010101100110101100000
3100020001121110
4102230311200
52223332430
6253023320
756445150
oct22546540
910201543
104902240
112849142
121784b40
131028445
14918760
1566c7b0
hex4acd60

4902240 has 96 divisors (see below), whose sum is σ = 17660160. Its totient is φ = 1119744.

The previous prime is 4902217. The next prime is 4902253. The reversal of 4902240 is 422094.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2631 + ... + 4089.

It is an arithmetic number, because the mean of its divisors is an integer number (183960).

Almost surely, 24902240 is an apocalyptic number.

4902240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4902240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8830080).

4902240 is an abundant number, since it is smaller than the sum of its proper divisors (12757920).

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

4902240 is a wasteful number, since it uses less digits than its factorization.

4902240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 1476 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4902240 is about 2214.1002687322. The cubic root of 4902240 is about 169.8758031746.

The spelling of 4902240 in words is "four million, nine hundred two thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 84 96 105 112 120 140 160 168 210 224 240 280 336 420 480 560 672 840 1120 1459 1680 2918 3360 4377 5836 7295 8754 10213 11672 14590 17508 20426 21885 23344 29180 30639 35016 40852 43770 46688 51065 58360 61278 70032 81704 87540 102130 116720 122556 140064 153195 163408 175080 204260 233440 245112 306390 326816 350160 408520 490224 612780 700320 817040 980448 1225560 1634080 2451120 4902240