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53740001 = 7107157457
BaseRepresentation
bin1100110100000…
…0000111100001
310202010021102102
43031000013201
5102224140001
65155500145
71221532250
oct315000741
9122107372
1053740001
1128375727
1215bb7655
13b197823
1471cc797
154ab7e6b
hex33401e1

53740001 has 16 divisors (see below), whose sum is σ = 62522496. Its totient is φ = 45242496.

The previous prime is 53739997. The next prime is 53740003. The reversal of 53740001 is 10004735.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53740001 - 22 = 53739997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53740003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117365 + ... + 117821.

It is an arithmetic number, because the mean of its divisors is an integer number (3907656).

Almost surely, 253740001 is an apocalyptic number.

It is an amenable number.

53740001 is a deficient number, since it is larger than the sum of its proper divisors (8782495).

53740001 is a wasteful number, since it uses less digits than its factorization.

53740001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 53740001 is about 7330.7571914503. The cubic root of 53740001 is about 377.3687124413.

Adding to 53740001 its reverse (10004735), we get a palindrome (63744736).

The spelling of 53740001 in words is "fifty-three million, seven hundred forty thousand, one".

Divisors: 1 7 107 157 457 749 1099 3199 16799 48899 71749 117593 342293 502243 7677143 53740001