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53703740 = 2252685187
BaseRepresentation
bin1100110011011…
…1010000111100
310202001102200102
43030313100330
5102222004430
65155020232
71221321446
oct314672074
9122042612
1053703740
1128350462
1215b9a678
13b18417c
1471bd496
154aac345
hex333743c

53703740 has 12 divisors (see below), whose sum is σ = 112777896. Its totient is φ = 21481488.

The previous prime is 53703721. The next prime is 53703743. The reversal of 53703740 is 4730735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53703743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1342574 + ... + 1342613.

It is an arithmetic number, because the mean of its divisors is an integer number (9398158).

Almost surely, 253703740 is an apocalyptic number.

It is an amenable number.

53703740 is an abundant number, since it is smaller than the sum of its proper divisors (59074156).

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

53703740 is a wasteful number, since it uses less digits than its factorization.

53703740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685196 (or 2685194 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 53703740 is about 7328.2835643826. The cubic root of 53703740 is about 377.2838169849.

The spelling of 53703740 in words is "fifty-three million, seven hundred three thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 2685187 5370374 10740748 13425935 26851870 53703740