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53879395 = 531347609
BaseRepresentation
bin1100110110001…
…0001001100011
310202101100122011
43031202021203
5102243120040
65202453351
71222652533
oct315421143
9122340564
1053879395
1128460429
1216064257
13b2160cb
1472274c3
154ae43ea
hex3362263

53879395 has 8 divisors (see below), whose sum is σ = 66741120. Its totient is φ = 41712960.

The previous prime is 53879393. The next prime is 53879431. The reversal of 53879395 is 59397835.

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

It is not a de Polignac number, because 53879395 - 21 = 53879393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53879393) 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, 173650 + ... + 173959.

It is an arithmetic number, because the mean of its divisors is an integer number (8342640).

Almost surely, 253879395 is an apocalyptic number.

53879395 is a deficient number, since it is larger than the sum of its proper divisors (12861725).

53879395 is a wasteful number, since it uses less digits than its factorization.

53879395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347645.

The product of its digits is 1020600, while the sum is 49.

The square root of 53879395 is about 7340.2585104341. The cubic root of 53879395 is about 377.6947111835.

The spelling of 53879395 in words is "fifty-three million, eight hundred seventy-nine thousand, three hundred ninety-five".

Divisors: 1 5 31 155 347609 1738045 10775879 53879395