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3029976 = 233242083
BaseRepresentation
bin1011100011101111011000
312200221100100
423203233120
51233424401
6144535400
734516515
oct13435730
95627310
103029976
11178a514
121021560
138211b1
1458c30c
153ecb86
hex2e3bd8

3029976 has 24 divisors (see below), whose sum is σ = 8206380. Its totient is φ = 1009968.

The previous prime is 3029969. The next prime is 3029981. The reversal of 3029976 is 6799203.

It is a tau number, because it is divible by the number of its divisors (24).

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 3029976.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20970 + ... + 21113.

Almost surely, 23029976 is an apocalyptic number.

3029976 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3029976 is an abundant number, since it is smaller than the sum of its proper divisors (5176404).

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

3029976 is a wasteful number, since it uses less digits than its factorization.

3029976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42095 (or 42088 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 3029976 is about 1740.6826247194. The cubic root of 3029976 is about 144.7037311738.

It can be divided in two parts, 3029 and 976, that added together give a triangular number (4005 = T89).

The spelling of 3029976 in words is "three million, twenty-nine thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 42083 84166 126249 168332 252498 336664 378747 504996 757494 1009992 1514988 3029976