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50496940 = 22513359541
BaseRepresentation
bin1100000010100…
…0010110101100
310112000111210001
43000220112230
5100411400230
65002154044
71152134254
oct300502654
9115014701
1050496940
112656010a
1214ab2924
13a600660
1469c6964
1546770ca
hex30285ac

50496940 has 48 divisors (see below), whose sum is σ = 114730560. Its totient is φ = 18558720.

The previous prime is 50496913. The next prime is 50496961. The reversal of 50496940 is 4969405.

It is a self number, because there is not a number n which added to its sum of digits gives 50496940.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93070 + ... + 93610.

It is an arithmetic number, because the mean of its divisors is an integer number (2390220).

Almost surely, 250496940 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 50496940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57365280).

50496940 is an abundant number, since it is smaller than the sum of its proper divisors (64233620).

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

50496940 is a wasteful number, since it uses less digits than its factorization.

50496940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 50496940 is about 7106.1198976657. The cubic root of 50496940 is about 369.6196236996.

The spelling of 50496940 in words is "fifty million, four hundred ninety-six thousand, nine hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 359 541 718 1082 1436 1795 2164 2705 3590 4667 5410 7033 7180 9334 10820 14066 18668 23335 28132 35165 46670 70330 93340 140660 194219 388438 776876 971095 1942190 2524847 3884380 5049694 10099388 12624235 25248470 50496940