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48053040 = 2435728603
BaseRepresentation
bin1011011101001…
…1101100110000
310100102100101020
42313103230300
544300144130
64433535440
71122305220
oct267235460
9110370336
1048053040
1125140a62
1214114580
139c56169
14654c080
154342e10
hex2dd3b30

48053040 has 80 divisors (see below), whose sum is σ = 170251008. Its totient is φ = 10983168.

The previous prime is 48053039. The next prime is 48053051. The reversal of 48053040 is 4035084.

It is a happy number.

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 (24).

It is a self number, because there is not a number n which added to its sum of digits gives 48053040.

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, 12622 + ... + 15981.

Almost surely, 248053040 is an apocalyptic number.

48053040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48053040 is an abundant number, since it is smaller than the sum of its proper divisors (122197968).

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

48053040 is a wasteful number, since it uses less digits than its factorization.

48053040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28626 (or 28620 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 48053040 is about 6932.0300057054. The cubic root of 48053040 is about 363.5579305081.

The spelling of 48053040 in words is "forty-eight million, fifty-three thousand, forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 28603 57206 85809 114412 143015 171618 200221 228824 286030 343236 400442 429045 457648 572060 600663 686472 800884 858090 1001105 1144120 1201326 1372944 1601768 1716180 2002210 2288240 2402652 3003315 3203536 3432360 4004420 4805304 6006630 6864720 8008840 9610608 12013260 16017680 24026520 48053040