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49080000 = 26354409
BaseRepresentation
bin1011101100111…
…0011011000000
310102100112002210
42323032123000
5100031030000
64511542120
71134113244
oct273163300
9112315083
1049080000
1125782592
121452a940
13a225728
146738424
154497350
hex2ece6c0

49080000 has 140 divisors (see below), whose sum is σ = 162666680. Its totient is φ = 13056000.

The previous prime is 49079981. The next prime is 49080013. The reversal of 49080000 is 8094.

49080000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 19 ways as a sum of consecutive naturals, for example, 119796 + ... + 120204.

Almost surely, 249080000 is an apocalyptic number.

49080000 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 49080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81333340).

49080000 is an abundant number, since it is smaller than the sum of its proper divisors (113586680).

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

49080000 is an equidigital number, since it uses as much as digits as its factorization.

49080000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 49080000 is about 7005.7119552548. The cubic root of 49080000 is about 366.1296086108.

Adding to 49080000 its reverse (8094), we get a palindrome (49088094).

The spelling of 49080000 in words is "forty-nine million, eighty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 150 160 192 200 240 250 300 320 375 400 409 480 500 600 625 750 800 818 960 1000 1200 1227 1250 1500 1600 1636 1875 2000 2045 2400 2454 2500 3000 3272 3750 4000 4090 4800 4908 5000 6000 6135 6544 7500 8000 8180 9816 10000 10225 12000 12270 13088 15000 16360 19632 20000 20450 24000 24540 26176 30000 30675 32720 39264 40000 40900 49080 51125 60000 61350 65440 78528 81800 98160 102250 120000 122700 130880 153375 163600 196320 204500 245400 255625 306750 327200 392640 409000 490800 511250 613500 654400 766875 818000 981600 1022500 1227000 1533750 1636000 1963200 2045000 2454000 3067500 3272000 4090000 4908000 6135000 8180000 9816000 12270000 16360000 24540000 49080000