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2952768 = 2637133
BaseRepresentation
bin1011010000111001000000
312120000102210
423100321000
51223442033
6143142120
734045440
oct13207100
95500383
102952768
111737505
12ba4940
137c5000
1456c120
153d4d63
hex2d0e40

2952768 has 112 divisors (see below), whose sum is σ = 9672320. Its totient is φ = 778752.

The previous prime is 2952749. The next prime is 2952769. The reversal of 2952768 is 8672592.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2952769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227130 + ... + 227142.

It is an arithmetic number, because the mean of its divisors is an integer number (86360).

22952768 is an apocalyptic number.

2952768 is a gapful number since it is divisible by the number (28) 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 2952768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4836160).

2952768 is an abundant number, since it is smaller than the sum of its proper divisors (6719552).

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

2952768 is an equidigital number, since it uses as much as digits as its factorization.

2952768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 25 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 2952768 is about 1718.3620107533. The cubic root of 2952768 is about 143.4640571718.

The spelling of 2952768 in words is "two million, nine hundred fifty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 156 168 169 182 192 208 224 273 312 336 338 364 416 448 507 546 624 672 676 728 832 1014 1092 1183 1248 1344 1352 1456 2028 2184 2197 2366 2496 2704 2912 3549 4056 4368 4394 4732 5408 5824 6591 7098 8112 8736 8788 9464 10816 13182 14196 15379 16224 17472 17576 18928 26364 28392 30758 32448 35152 37856 46137 52728 56784 61516 70304 75712 92274 105456 113568 123032 140608 184548 210912 227136 246064 369096 421824 492128 738192 984256 1476384 2952768