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48889750 = 2537213307
BaseRepresentation
bin1011101001111…
…1111110010110
310101222212010111
42322133332112
5100003433000
64503513234
71132361500
oct272377626
9111885114
1048889750
1125662658
121445881a
13a189c60
1466c8d70
15445acba
hex2e9ff96

48889750 has 96 divisors (see below), whose sum is σ = 115026912. Its totient is φ = 15422400.

The previous prime is 48889741. The next prime is 48889769. The reversal of 48889750 is 5798884.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 48889694 and 48889703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 159097 + ... + 159403.

It is an arithmetic number, because the mean of its divisors is an integer number (1198197).

Almost surely, 248889750 is an apocalyptic number.

48889750 is an abundant number, since it is smaller than the sum of its proper divisors (66137162).

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

48889750 is a wasteful number, since it uses less digits than its factorization.

48889750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 48889750 is about 6992.1205653221. The cubic root of 48889750 is about 365.6559169804.

The spelling of 48889750 in words is "forty-eight million, eight hundred eighty-nine thousand, seven hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 49 50 65 70 91 98 125 130 175 182 245 250 307 325 350 455 490 614 637 650 875 910 1225 1274 1535 1625 1750 2149 2275 2450 3070 3185 3250 3991 4298 4550 6125 6370 7675 7982 10745 11375 12250 15043 15350 15925 19955 21490 22750 27937 30086 31850 38375 39910 53725 55874 75215 76750 79625 99775 107450 139685 150430 159250 195559 199550 268625 279370 376075 391118 498875 537250 698425 752150 977795 997750 1396850 1880375 1955590 3492125 3760750 4888975 6984250 9777950 24444875 48889750