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2469012 = 22372131719
BaseRepresentation
bin1001011010110010010100
311122102211220
421122302110
51113002022
6124530340
726662200
oct11326224
94572756
102469012
111437007
129b09b0
13685a70
14483b00
1533b85c
hex25ac94

2469012 has 144 divisors (see below), whose sum is σ = 8043840. Its totient is φ = 580608.

The previous prime is 2469011. The next prime is 2469041. The reversal of 2469012 is 2109642.

It is a super-2 number, since 2×24690122 = 12192040512288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469011) 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, 129939 + ... + 129957.

It is an arithmetic number, because the mean of its divisors is an integer number (55860).

22469012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2469012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4021920).

2469012 is an abundant number, since it is smaller than the sum of its proper divisors (5574828).

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

2469012 is a wasteful number, since it uses less digits than its factorization.

2469012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2469012 is about 1571.3090084385. The cubic root of 2469012 is about 135.1577853334.

The spelling of 2469012 in words is "two million, four hundred sixty-nine thousand, twelve".

Divisors: 1 2 3 4 6 7 12 13 14 17 19 21 26 28 34 38 39 42 49 51 52 57 68 76 78 84 91 98 102 114 119 133 147 156 182 196 204 221 228 238 247 266 273 294 323 357 364 399 442 476 494 532 546 588 637 646 663 714 741 798 833 884 931 969 988 1092 1274 1292 1326 1428 1482 1547 1596 1666 1729 1862 1911 1938 2261 2499 2548 2652 2793 2964 3094 3332 3458 3724 3822 3876 4199 4522 4641 4998 5187 5586 6188 6783 6916 7644 8398 9044 9282 9996 10374 10829 11172 12103 12597 13566 15827 16796 18564 20748 21658 24206 25194 27132 29393 31654 32487 36309 43316 47481 48412 50388 58786 63308 64974 72618 88179 94962 117572 129948 145236 176358 189924 205751 352716 411502 617253 823004 1234506 2469012