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3056976 = 2432132371
BaseRepresentation
bin1011101010010101010000
312202022101100
423222111100
51240310401
6145304400
734661316
oct13522520
95668340
103056976
1117a882a
121035100
13830580
145980b6
15405b86
hex2ea550

3056976 has 120 divisors (see below), whose sum is σ = 9749376. Its totient is φ = 887040.

The previous prime is 3056971. The next prime is 3056981. The reversal of 3056976 is 6796503.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3056971) and next prime (3056981).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3056976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3056971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43021 + ... + 43091.

Almost surely, 23056976 is an apocalyptic number.

3056976 is a gapful number since it is divisible by the number (36) 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 3056976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4874688).

3056976 is an abundant number, since it is smaller than the sum of its proper divisors (6692400).

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

3056976 is a wasteful number, since it uses less digits than its factorization.

With its successor (3056977) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (121).

3056976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 3056976 is about 1748.4210019329. The cubic root of 3056976 is about 145.1322772315.

The spelling of 3056976 in words is "three million, fifty-six thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 23 24 26 36 39 46 48 52 69 71 72 78 92 104 117 138 142 144 156 184 207 208 213 234 276 284 299 312 368 414 426 468 552 568 598 624 639 828 852 897 923 936 1104 1136 1196 1278 1633 1656 1704 1794 1846 1872 2392 2556 2691 2769 3266 3312 3408 3588 3692 4784 4899 5112 5382 5538 6532 7176 7384 8307 9798 10224 10764 11076 13064 14352 14697 14768 16614 19596 21229 21528 22152 26128 29394 33228 39192 42458 43056 44304 58788 63687 66456 78384 84916 117576 127374 132912 169832 191061 235152 254748 339664 382122 509496 764244 1018992 1528488 3056976