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53802107 = 375212791
BaseRepresentation
bin1100110100111…
…1010001111011
310202020102121122
43031033101323
5102233131412
65201055455
71222211312
oct315172173
9122212548
1053802107
1128408357
121602758b
13b1b9b88
147207279
154acb572
hex334f47b

53802107 has 8 divisors (see below), whose sum is σ = 55382112. Its totient is φ = 52228800.

The previous prime is 53802103. The next prime is 53802113. The reversal of 53802107 is 70120835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53802107 - 22 = 53802103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53802103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17882 + ... + 20672.

It is an arithmetic number, because the mean of its divisors is an integer number (6922764).

Almost surely, 253802107 is an apocalyptic number.

53802107 is a deficient number, since it is larger than the sum of its proper divisors (1580005).

53802107 is a wasteful number, since it uses less digits than its factorization.

53802107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 53802107 is about 7334.9919563691. The cubic root of 53802107 is about 377.5140283955.

The spelling of 53802107 in words is "fifty-three million, eight hundred two thousand, one hundred seven".

Divisors: 1 37 521 2791 19277 103267 1454111 53802107