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16612970 = 2511151027
BaseRepresentation
bin111111010111…
…111001101010
31011021000201012
4333113321222
513223103340
61352023522
7261131213
oct77277152
934230635
1016612970
119417630
125691ba2
13359887a
1422c640a
1516d2565
hexfd7e6a

16612970 has 16 divisors (see below), whose sum is σ = 32622048. Its totient is φ = 6041040.

The previous prime is 16612957. The next prime is 16612987. The reversal of 16612970 is 7921661.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75404 + ... + 75623.

It is an arithmetic number, because the mean of its divisors is an integer number (2038878).

Almost surely, 216612970 is an apocalyptic number.

16612970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16612970 is a deficient number, since it is larger than the sum of its proper divisors (16009078).

16612970 is a wasteful number, since it uses less digits than its factorization.

16612970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151045.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 16612970 is about 4075.9011273582. The cubic root of 16612970 is about 255.1618605851.

The spelling of 16612970 in words is "sixteen million, six hundred twelve thousand, nine hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 151027 302054 755135 1510270 1661297 3322594 8306485 16612970