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5142678 = 231934441
BaseRepresentation
bin10011100111100010010110
3100200021102120
4103213202112
52304031203
6302120410
761466142
oct23474226
910607376
105142678
1129a2852
121880106
1310b0a08
1497c222
156b8b53
hex4e7896

5142678 has 16 divisors (see below), whose sum is σ = 10340976. Its totient is φ = 1704960.

The previous prime is 5142677. The next prime is 5142679. The reversal of 5142678 is 8762415.

It is an interprime number because it is at equal distance from previous prime (5142677) and next prime (5142679).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063 + ... + 3378.

It is an arithmetic number, because the mean of its divisors is an integer number (646311).

Almost surely, 25142678 is an apocalyptic number.

5142678 is an abundant number, since it is smaller than the sum of its proper divisors (5198298).

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

5142678 is a wasteful number, since it uses less digits than its factorization.

5142678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4639.

The product of its digits is 13440, while the sum is 33.

The square root of 5142678 is about 2267.7473404240. The cubic root of 5142678 is about 172.6088705721.

The spelling of 5142678 in words is "five million, one hundred forty-two thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 193 386 579 1158 4441 8882 13323 26646 857113 1714226 2571339 5142678