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2990108 = 221167957
BaseRepresentation
bin1011011010000000011100
312121220122202
423122000130
51231140413
6144031032
734262342
oct13320034
95556582
102990108
111762570
121002478
13808cc4
1457b992
153e0e58
hex2da01c

2990108 has 12 divisors (see below), whose sum is σ = 5708472. Its totient is φ = 1359120.

The previous prime is 2990083. The next prime is 2990123. The reversal of 2990108 is 8010992.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33935 + ... + 34022.

It is an arithmetic number, because the mean of its divisors is an integer number (475706).

22990108 is an apocalyptic number.

It is an amenable number.

2990108 is a deficient number, since it is larger than the sum of its proper divisors (2718364).

2990108 is a wasteful number, since it uses less digits than its factorization.

2990108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67972 (or 67970 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 2990108 is about 1729.1928753034. The cubic root of 2990108 is about 144.0662632278.

The spelling of 2990108 in words is "two million, nine hundred ninety thousand, one hundred eight".

Divisors: 1 2 4 11 22 44 67957 135914 271828 747527 1495054 2990108