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53485670 = 257764081
BaseRepresentation
bin1100110000001…
…0000001100110
310201122100112202
43030002001212
5102143020140
65150214502
71216422620
oct314020146
9121570482
1053485670
1128211637
1215ab4432
13b108b34
147163c10
154a67915
hex3302066

53485670 has 16 divisors (see below), whose sum is σ = 110027808. Its totient is φ = 18337920.

The previous prime is 53485643. The next prime is 53485693. The reversal of 53485670 is 7658435.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381971 + ... + 382110.

It is an arithmetic number, because the mean of its divisors is an integer number (6876738).

Almost surely, 253485670 is an apocalyptic number.

53485670 is an abundant number, since it is smaller than the sum of its proper divisors (56542138).

53485670 is a wasteful number, since it uses less digits than its factorization.

53485670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764095.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 53485670 is about 7313.3897749265. The cubic root of 53485670 is about 376.7724566019.

The spelling of 53485670 in words is "fifty-three million, four hundred eighty-five thousand, six hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 764081 1528162 3820405 5348567 7640810 10697134 26742835 53485670