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48790800 = 24325213553
BaseRepresentation
bin1011101000011…
…1110100010000
310101210211101200
42322013310100
544442301200
64501431200
71131500142
oct272076420
9111724350
1048790800
11255a5283
121440b500
13a153bc6
1466a0c92
15443b800
hex2e87d10

48790800 has 90 divisors (see below), whose sum is σ = 169330122. Its totient is φ = 13009920.

The previous prime is 48790787. The next prime is 48790811. The reversal of 48790800 is 809784.

It can be written as a sum of positive squares in 3 ways, for example, as 7420176 + 41370624 = 2724^2 + 6432^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3177 + ... + 10376.

Almost surely, 248790800 is an apocalyptic number.

48790800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48790800 is an abundant number, since it is smaller than the sum of its proper divisors (120539322).

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

48790800 is a wasteful number, since it uses less digits than its factorization.

48790800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13577 (or 13563 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 48790800 is about 6985.0411595065. The cubic root of 48790800 is about 365.4090616217.

The spelling of 48790800 in words is "forty-eight million, seven hundred ninety thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 180 200 225 240 300 360 400 450 600 720 900 1200 1800 3600 13553 27106 40659 54212 67765 81318 108424 121977 135530 162636 203295 216848 243954 271060 325272 338825 406590 487908 542120 609885 650544 677650 813180 975816 1016475 1084240 1219770 1355300 1626360 1951632 2032950 2439540 2710600 3049425 3252720 4065900 4879080 5421200 6098850 8131800 9758160 12197700 16263600 24395400 48790800