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52134774 = 238689129
BaseRepresentation
bin1100011011100…
…0001101110110
310122002201110120
43012320031312
5101321303044
65101232410
71202065266
oct306701566
9118081416
1052134774
112747969a
1215562706
13aa54ca3
146cd17a6
15489c519
hex31b8376

52134774 has 8 divisors (see below), whose sum is σ = 104269560. Its totient is φ = 17378256.

The previous prime is 52134757. The next prime is 52134829. The reversal of 52134774 is 47743125.

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

52134774 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4344559 + ... + 4344570.

It is an arithmetic number, because the mean of its divisors is an integer number (13033695).

Almost surely, 252134774 is an apocalyptic number.

52134774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52134774 is a wasteful number, since it uses less digits than its factorization.

52134774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8689134.

The product of its digits is 23520, while the sum is 33.

The square root of 52134774 is about 7220.4413992498. The cubic root of 52134774 is about 373.5733025306.

Adding to 52134774 its reverse (47743125), we get a palindrome (99877899).

The spelling of 52134774 in words is "fifty-two million, one hundred thirty-four thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 8689129 17378258 26067387 52134774