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2970998 = 28916691
BaseRepresentation
bin1011010101010101110110
312120221102222
423111111312
51230032443
6143402342
734152542
oct13252566
95527388
102970998
11174a178
12bb33b2
138003b4
14574a22
153da468
hex2d5576

2970998 has 8 divisors (see below), whose sum is σ = 4506840. Its totient is φ = 1468720.

The previous prime is 2970991. The next prime is 2971019. The reversal of 2970998 is 8990792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2970991) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8168 + ... + 8523.

It is an arithmetic number, because the mean of its divisors is an integer number (563355).

22970998 is an apocalyptic number.

2970998 is a deficient number, since it is larger than the sum of its proper divisors (1535842).

2970998 is a wasteful number, since it uses less digits than its factorization.

2970998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16782.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 2970998 is about 1723.6583188092. The cubic root of 2970998 is about 143.7586943702.

The spelling of 2970998 in words is "two million, nine hundred seventy thousand, nine hundred ninety-eight".

Divisors: 1 2 89 178 16691 33382 1485499 2970998