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5142654 = 23211191367
BaseRepresentation
bin10011100111100001111110
3100200021101200
4103213201332
52304031104
6302120330
761466106
oct23474176
910607350
105142654
1129a2830
1218800a6
1310b09ba
1497c206
156b8b39
hex4e787e

5142654 has 48 divisors (see below), whose sum is σ = 12804480. Its totient is φ = 1475280.

The previous prime is 5142647. The next prime is 5142661. The reversal of 5142654 is 4562415.

5142654 is a `hidden beast` number, since 5 + 1 + 4 + 2 + 654 = 666.

It is an interprime number because it is at equal distance from previous prime (5142647) and next prime (5142661).

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 23 ways as a sum of consecutive naturals, for example, 3079 + ... + 4445.

It is an arithmetic number, because the mean of its divisors is an integer number (266760).

Almost surely, 25142654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5142654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6402240).

5142654 is an abundant number, since it is smaller than the sum of its proper divisors (7661826).

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

5142654 is a wasteful number, since it uses less digits than its factorization.

5142654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405 (or 1402 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 5142654 is about 2267.7420488230. The cubic root of 5142654 is about 172.6086020597.

The spelling of 5142654 in words is "five million, one hundred forty-two thousand, six hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 19 22 33 38 57 66 99 114 171 198 209 342 418 627 1254 1367 1881 2734 3762 4101 8202 12303 15037 24606 25973 30074 45111 51946 77919 90222 135333 155838 233757 270666 285703 467514 571406 857109 1714218 2571327 5142654