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4901040 = 243352269
BaseRepresentation
bin10010101100100010110000
3100012222222000
4102230202300
52223313130
6253014000
756441514
oct22544260
910188860
104901040
112848251
121784300
131027a31
14918144
1566c260
hex4ac8b0

4901040 has 80 divisors (see below), whose sum is σ = 16888800. Its totient is φ = 1306368.

The previous prime is 4901023. The next prime is 4901051. The reversal of 4901040 is 401094.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1026 + ... + 3294.

It is an arithmetic number, because the mean of its divisors is an integer number (211110).

Almost surely, 24901040 is an apocalyptic number.

4901040 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 4901040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8444400).

4901040 is an abundant number, since it is smaller than the sum of its proper divisors (11987760).

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

4901040 is a wasteful number, since it uses less digits than its factorization.

4901040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291 (or 2279 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 4901040 is about 2213.8292617092. The cubic root of 4901040 is about 169.8619409675.

The spelling of 4901040 in words is "four million, nine hundred one thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 2269 4538 6807 9076 11345 13614 18152 20421 22690 27228 34035 36304 40842 45380 54456 61263 68070 81684 90760 102105 108912 122526 136140 163368 181520 204210 245052 272280 306315 326736 408420 490104 544560 612630 816840 980208 1225260 1633680 2450520 4901040