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49288700 = 22521273881
BaseRepresentation
bin1011110000000…
…1010111111100
310102202010101102
42330001113330
5100104214300
64520232232
71135642556
oct274012774
9112663342
1049288700
112590536a
121460b678
13a299716
1467904d6
1544d90d5
hex2f015fc

49288700 has 36 divisors (see below), whose sum is σ = 107826432. Its totient is φ = 19555200.

The previous prime is 49288669. The next prime is 49288703. The reversal of 49288700 is 788294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49288703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10760 + ... + 14640.

Almost surely, 249288700 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 49288700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53913216).

49288700 is an abundant number, since it is smaller than the sum of its proper divisors (58537732).

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

49288700 is a wasteful number, since it uses less digits than its factorization.

49288700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022 (or 4015 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 49288700 is about 7020.5911432015. The cubic root of 49288700 is about 366.6478319067.

The spelling of 49288700 in words is "forty-nine million, two hundred eighty-eight thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 127 254 508 635 1270 2540 3175 3881 6350 7762 12700 15524 19405 38810 77620 97025 194050 388100 492887 985774 1971548 2464435 4928870 9857740 12322175 24644350 49288700