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4948840 = 2351331307
BaseRepresentation
bin10010111000001101101000
3100022102112101
4102320031220
52231330330
6254023144
760031051
oct22701550
910272471
104948840
112880156
1217a7ab4
131043710
1492b728
1567b4ca
hex4b8368

4948840 has 64 divisors (see below), whose sum is σ = 12418560. Its totient is φ = 1762560.

The previous prime is 4948831. The next prime is 4948849. The reversal of 4948840 is 488494.

It is an interprime number because it is at equal distance from previous prime (4948831) and next prime (4948849).

It is a self number, because there is not a number n which added to its sum of digits gives 4948840.

It is not an unprimeable number, because it can be changed into a prime (4948849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15967 + ... + 16273.

It is an arithmetic number, because the mean of its divisors is an integer number (194040).

Almost surely, 24948840 is an apocalyptic number.

4948840 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 4948840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6209280).

4948840 is an abundant number, since it is smaller than the sum of its proper divisors (7469720).

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

4948840 is a wasteful number, since it uses less digits than its factorization.

4948840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 4948840 is about 2224.5988402406. The cubic root of 4948840 is about 170.4123783318.

The spelling of 4948840 in words is "four million, nine hundred forty-eight thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 31 40 52 62 65 104 124 130 155 248 260 307 310 403 520 614 620 806 1228 1240 1535 1612 2015 2456 3070 3224 3991 4030 6140 7982 8060 9517 12280 15964 16120 19034 19955 31928 38068 39910 47585 76136 79820 95170 123721 159640 190340 247442 380680 494884 618605 989768 1237210 2474420 4948840