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53087466 = 238847911
BaseRepresentation
bin1100101010000…
…0110011101010
310200220010022110
43022200303222
5102042244331
65133503150
71213143645
oct312406352
9120803273
1053087466
1127a6a443
1215941ab6
13acc9803
14709ca5c
1549d9946
hex32a0cea

53087466 has 8 divisors (see below), whose sum is σ = 106174944. Its totient is φ = 17695820.

The previous prime is 53087459. The next prime is 53087477. The reversal of 53087466 is 66478035.

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

53087466 is an admirable number.

It is a Curzon 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, 4423950 + ... + 4423961.

It is an arithmetic number, because the mean of its divisors is an integer number (13271868).

Almost surely, 253087466 is an apocalyptic number.

53087466 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.

53087466 is a wasteful number, since it uses less digits than its factorization.

53087466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8847916.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 53087466 is about 7286.1146024476. The cubic root of 53087466 is about 375.8350953726.

The spelling of 53087466 in words is "fifty-three million, eighty-seven thousand, four hundred sixty-six".

Divisors: 1 2 3 6 8847911 17695822 26543733 53087466