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50601620 = 2253976373
BaseRepresentation
bin1100000100000…
…1111010010100
310112012211101002
43001001322110
5100423222440
65004322432
71153051406
oct301017224
9115184332
1050601620
1126621823
1214b43418
13a6391b4
146a12b76
154698115
hex3041e94

50601620 has 24 divisors (see below), whose sum is σ = 106547784. Its totient is φ = 20186496.

The previous prime is 50601619. The next prime is 50601631. The reversal of 50601620 is 2610605.

It can be written as a sum of positive squares in 4 ways, for example, as 15507844 + 35093776 = 3938^2 + 5924^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 50601592 and 50601601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4754 + ... + 11126.

It is an arithmetic number, because the mean of its divisors is an integer number (4439491).

Almost surely, 250601620 is an apocalyptic number.

It is an amenable number.

50601620 is an abundant number, since it is smaller than the sum of its proper divisors (55946164).

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

50601620 is a wasteful number, since it uses less digits than its factorization.

50601620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6779 (or 6777 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 50601620 is about 7113.4815667154. The cubic root of 50601620 is about 369.8748541946.

The spelling of 50601620 in words is "fifty million, six hundred one thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 397 794 1588 1985 3970 6373 7940 12746 25492 31865 63730 127460 2530081 5060162 10120324 12650405 25300810 50601620