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3142854 = 2331121337
BaseRepresentation
bin1011111111010011000110
312220200012000
423333103012
51301032404
6151210130
735466561
oct13772306
95820160
103142854
111857300
121076946
138606a0
145bb4d8
15421339
hex2ff4c6

3142854 has 96 divisors (see below), whose sum is σ = 8490720. Its totient is φ = 855360.

The previous prime is 3142849. The next prime is 3142859. The reversal of 3142854 is 4582413.

It is an interprime number because it is at equal distance from previous prime (3142849) and next prime (3142859).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142859) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84924 + ... + 84960.

It is an arithmetic number, because the mean of its divisors is an integer number (88445).

Almost surely, 23142854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3142854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4245360).

3142854 is an abundant number, since it is smaller than the sum of its proper divisors (5347866).

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

3142854 is a wasteful number, since it uses less digits than its factorization.

3142854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 66 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 3142854 is about 1772.8096344504. The cubic root of 3142854 is about 146.4787872077.

The spelling of 3142854 in words is "three million, one hundred forty-two thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 9 11 13 18 22 26 27 33 37 39 54 66 74 78 99 111 117 121 143 198 222 234 242 286 297 333 351 363 407 429 481 594 666 702 726 814 858 962 999 1089 1221 1287 1443 1573 1998 2178 2442 2574 2886 3146 3267 3663 3861 4329 4477 4719 5291 6534 7326 7722 8658 8954 9438 10582 10989 12987 13431 14157 15873 21978 25974 26862 28314 31746 40293 42471 47619 58201 80586 84942 95238 116402 120879 142857 174603 241758 285714 349206 523809 1047618 1571427 3142854