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48372940 = 225711101311
BaseRepresentation
bin1011100010000…
…1110011001100
310101000121012101
42320201303030
544340413230
64444444444
71125106660
oct270416314
9111017171
1048372940
112533a340
1214249724
13a038955
1465d28a0
1543a7aca
hex2e21ccc

48372940 has 96 divisors (see below), whose sum is σ = 128314368. Its totient is φ = 14880000.

The previous prime is 48372923. The next prime is 48372967. The reversal of 48372940 is 4927384.

It is a happy number.

48372940 is nontrivially palindromic in base 6.

48372940 is a nontrivial repdigit in base 6.

It is a plaindrome in base 6.

It is a nialpdrome in base 6.

It is a zygodrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 48372940.

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, 155385 + ... + 155695.

It is an arithmetic number, because the mean of its divisors is an integer number (1336608).

Almost surely, 248372940 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 48372940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64157184).

48372940 is an abundant number, since it is smaller than the sum of its proper divisors (79941428).

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

48372940 is a wasteful number, since it uses less digits than its factorization.

48372940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 48372940 is about 6955.0657797033. The cubic root of 48372940 is about 364.3629094017.

It can be divided in two parts, 4837 and 2940, that added together give a palindrome (7777).

The spelling of 48372940 in words is "forty-eight million, three hundred seventy-two thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 101 110 140 154 202 220 308 311 385 404 505 622 707 770 1010 1111 1244 1414 1540 1555 2020 2177 2222 2828 3110 3421 3535 4354 4444 5555 6220 6842 7070 7777 8708 10885 11110 13684 14140 15554 17105 21770 22220 23947 31108 31411 34210 38885 43540 47894 62822 68420 77770 95788 119735 125644 155540 157055 219877 239470 314110 345521 439754 478940 628220 691042 879508 1099385 1382084 1727605 2198770 2418647 3455210 4397540 4837294 6910420 9674588 12093235 24186470 48372940