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40883220 = 22325771457
BaseRepresentation
bin1001101111110…
…1010000010100
32211221002020100
42123331100110
540431230340
64020134100
71004334030
oct233752024
984832210
1040883220
1121094194
1211837330
138615871
1456031c0
1538c8830
hex26fd414

40883220 has 144 divisors (see below), whose sum is σ = 144039168. Its totient is φ = 9192960.

The previous prime is 40883209. The next prime is 40883257. The reversal of 40883220 is 2238804.

40883220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89232 + ... + 89688.

It is an arithmetic number, because the mean of its divisors is an integer number (1000272).

Almost surely, 240883220 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 40883220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72019584).

40883220 is an abundant number, since it is smaller than the sum of its proper divisors (103155948).

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

40883220 is a wasteful number, since it uses less digits than its factorization.

40883220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 40883220 is about 6393.9987488269. The cubic root of 40883220 is about 344.4940283188.

The spelling of 40883220 in words is "forty million, eight hundred eighty-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 71 84 90 105 126 140 142 180 210 213 252 284 315 355 420 426 457 497 630 639 710 852 914 994 1065 1260 1278 1371 1420 1491 1828 1988 2130 2285 2485 2556 2742 2982 3195 3199 4113 4260 4473 4570 4970 5484 5964 6390 6398 6855 7455 8226 8946 9140 9597 9940 12780 12796 13710 14910 15995 16452 17892 19194 20565 22365 27420 28791 29820 31990 32447 38388 41130 44730 47985 57582 63980 64894 82260 89460 95970 97341 115164 129788 143955 162235 191940 194682 227129 287910 292023 324470 389364 454258 486705 575820 584046 648940 681387 908516 973410 1135645 1168092 1362774 1460115 1946820 2044161 2271290 2725548 2920230 3406935 4088322 4542580 5840460 6813870 8176644 10220805 13627740 20441610 40883220