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48522500 = 2254131493
BaseRepresentation
bin1011100100011…
…0010100000100
310101022012100122
42321012110010
544410210000
64452001112
71126302005
oct271062404
9111265318
1048522500
1125431744
1214300198
13a08ba50
1466311ac
1543d7085
hex2e46504

48522500 has 60 divisors (see below), whose sum is σ = 114347772. Its totient is φ = 17904000.

The previous prime is 48522499. The next prime is 48522527. The reversal of 48522500 is 522584.

It can be written as a sum of positive squares in 10 ways, for example, as 36675136 + 11847364 = 6056^2 + 3442^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 48522500.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31754 + ... + 33246.

Almost surely, 248522500 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 48522500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57173886).

48522500 is an abundant number, since it is smaller than the sum of its proper divisors (65825272).

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

48522500 is a wasteful number, since it uses less digits than its factorization.

48522500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 48522500 is about 6965.8093571386. The cubic root of 48522500 is about 364.7380368398.

The spelling of 48522500 in words is "forty-eight million, five hundred twenty-two thousand, five hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 125 130 250 260 325 500 625 650 1250 1300 1493 1625 2500 2986 3250 5972 6500 7465 8125 14930 16250 19409 29860 32500 37325 38818 74650 77636 97045 149300 186625 194090 373250 388180 485225 746500 933125 970450 1866250 1940900 2426125 3732500 4852250 9704500 12130625 24261250 48522500