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2980908 = 223373943
BaseRepresentation
bin1011010111110000101100
312121110001000
423113300230
51230342113
6143520300
734223460
oct13276054
95543030
102980908
111756667
12bb9090
13804a68
145784a0
153dd373
hex2d7c2c

2980908 has 48 divisors (see below), whose sum is σ = 8834560. Its totient is φ = 851472.

The previous prime is 2980903. The next prime is 2980909. The reversal of 2980908 is 8090892.

2980908 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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

2980908 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (2980903) 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, 1216 + ... + 2727.

22980908 is an apocalyptic number.

2980908 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2980908 is an abundant number, since it is smaller than the sum of its proper divisors (5853652).

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

2980908 is a wasteful number, since it uses less digits than its factorization.

2980908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963 (or 3955 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 2980908 is about 1726.5306252714. The cubic root of 2980908 is about 143.9183564972.

The spelling of 2980908 in words is "two million, nine hundred eighty thousand, nine hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 3943 7886 11829 15772 23658 27601 35487 47316 55202 70974 82803 106461 110404 141948 165606 212922 248409 331212 425844 496818 745227 993636 1490454 2980908