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53864274 = 238977379
BaseRepresentation
bin1100110101111…
…0011101010010
310202100120220010
43031132131102
5102242124044
65202255350
71222560462
oct315363522
9122316803
1053864274
1128450032
1216057556
13b20c269
147221ba2
154adebb9
hex335e752

53864274 has 8 divisors (see below), whose sum is σ = 107728560. Its totient is φ = 17954756.

The previous prime is 53864273. The next prime is 53864287. The reversal of 53864274 is 47246835.

It is a happy number.

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

53864274 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53864273) 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, 4488684 + ... + 4488695.

It is an arithmetic number, because the mean of its divisors is an integer number (13466070).

Almost surely, 253864274 is an apocalyptic number.

53864274 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.

53864274 is a wasteful number, since it uses less digits than its factorization.

53864274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8977384.

The product of its digits is 161280, while the sum is 39.

The square root of 53864274 is about 7339.2284335617. The cubic root of 53864274 is about 377.6593751267.

The spelling of 53864274 in words is "fifty-three million, eight hundred sixty-four thousand, two hundred seventy-four".

Divisors: 1 2 3 6 8977379 17954758 26932137 53864274