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5142000 = 24353857
BaseRepresentation
bin10011100111010111110000
3100200020111110
4103213113300
52304021000
6302113320
761464153
oct23472760
910606443
105142000
1129a2296
12187b840
1310b0606
1497bc9a
156b8850
hex4e75f0

5142000 has 80 divisors (see below), whose sum is σ = 16597152. Its totient is φ = 1369600.

The previous prime is 5141999. The next prime is 5142013. The reversal of 5142000 is 2415.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5572 + ... + 6428.

Almost surely, 25142000 is an apocalyptic number.

5142000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5142000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8298576).

5142000 is an abundant number, since it is smaller than the sum of its proper divisors (11455152).

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

5142000 is a wasteful number, since it uses less digits than its factorization.

5142000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 5142000 is about 2267.5978479439. The cubic root of 5142000 is about 172.6012847736.

Adding to 5142000 its reverse (2415), we get a palindrome (5144415).

The spelling of 5142000 in words is "five million, one hundred forty-two thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 857 1000 1200 1500 1714 2000 2571 3000 3428 4285 5142 6000 6856 8570 10284 12855 13712 17140 20568 21425 25710 34280 41136 42850 51420 64275 68560 85700 102840 107125 128550 171400 205680 214250 257100 321375 342800 428500 514200 642750 857000 1028400 1285500 1714000 2571000 5142000