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80949614 = 21719292149
BaseRepresentation
bin1001101001100…
…11000101101110
312122022122222212
410310303011232
5131210341424
612011010422
72002026464
oct464630556
9178278885
1080949614
114176a709
1223139a12
1313a036a5
14aa72834
15719010e
hex4d3316e

80949614 has 48 divisors (see below), whose sum is σ = 141102000. Its totient is φ = 34610688.

The previous prime is 80949611. The next prime is 80949619. The reversal of 80949614 is 41694908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80949611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 543212 + ... + 543360.

It is an arithmetic number, because the mean of its divisors is an integer number (2939625).

Almost surely, 280949614 is an apocalyptic number.

80949614 is a deficient number, since it is larger than the sum of its proper divisors (60152386).

80949614 is a wasteful number, since it uses less digits than its factorization.

80949614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 80949614 is about 8997.2003423287. The cubic root of 80949614 is about 432.5851374379.

The spelling of 80949614 in words is "eighty million, nine hundred forty-nine thousand, six hundred fourteen".

Divisors: 1 2 17 19 29 34 38 58 149 298 323 493 551 646 841 986 1102 1682 2533 2831 4321 5066 5662 8642 9367 14297 15979 18734 28594 31958 48127 73457 82099 96254 125309 146914 164198 250618 271643 543286 1395683 2130253 2380871 2791366 4260506 4761742 40474807 80949614