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49000620 = 22351953811
BaseRepresentation
bin1011101011101…
…1000010101100
310102012111012210
42322323002230
5100021004440
64510130420
71133332644
oct272730254
9112174183
1049000620
1125728989
12144b0a10
13a1c8566
146717524
15447da80
hex2ebb0ac

49000620 has 96 divisors (see below), whose sum is σ = 147329280. Its totient is φ = 12130560.

The previous prime is 49000561. The next prime is 49000631. The reversal of 49000620 is 2600094.

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, 60015 + ... + 60825.

It is an arithmetic number, because the mean of its divisors is an integer number (1534680).

Almost surely, 249000620 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 49000620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73664640).

49000620 is an abundant number, since it is smaller than the sum of its proper divisors (98328660).

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

49000620 is a wasteful number, since it uses less digits than its factorization.

49000620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 49000620 is about 7000.0442855742. The cubic root of 49000620 is about 365.9321143764.

The spelling of 49000620 in words is "forty-nine million, six hundred twenty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 53 57 60 76 95 106 114 159 190 212 228 265 285 318 380 530 570 636 795 811 1007 1060 1140 1590 1622 2014 2433 3021 3180 3244 4028 4055 4866 5035 6042 8110 9732 10070 12084 12165 15105 15409 16220 20140 24330 30210 30818 42983 46227 48660 60420 61636 77045 85966 92454 128949 154090 171932 184908 214915 231135 257898 308180 429830 462270 515796 644745 816677 859660 924540 1289490 1633354 2450031 2578980 3266708 4083385 4900062 8166770 9800124 12250155 16333540 24500310 49000620