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534143960 = 235719100403
BaseRepresentation
bin11111110101100…
…110001111011000
31101020002022202122
4133311212033120
52043220101320
6125000320412
716144102010
oct3765461730
91336068678
10534143960
11254568299
1212aa73108
138687b31c
1450d22c40
1531d5ed25
hex1fd663d8

534143960 has 64 divisors (see below), whose sum is σ = 1445817600. Its totient is φ = 173494656.

The previous prime is 534143947. The next prime is 534143963. The reversal of 534143960 is 69341435.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 534143960.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534143963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44882 + ... + 55521.

It is an arithmetic number, because the mean of its divisors is an integer number (22590900).

Almost surely, 2534143960 is an apocalyptic number.

It is an amenable number.

534143960 is an abundant number, since it is smaller than the sum of its proper divisors (911673640).

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

534143960 is a wasteful number, since it uses less digits than its factorization.

534143960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100440 (or 100436 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 534143960 is about 23111.5546859141. The cubic root of 534143960 is about 811.3709243509.

The spelling of 534143960 in words is "five hundred thirty-four million, one hundred forty-three thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 140 152 190 266 280 380 532 665 760 1064 1330 2660 5320 100403 200806 401612 502015 702821 803224 1004030 1405642 1907657 2008060 2811284 3514105 3815314 4016120 5622568 7028210 7630628 9538285 13353599 14056420 15261256 19076570 26707198 28112840 38153140 53414396 66767995 76306280 106828792 133535990 267071980 534143960