Search a number
-
+
93980230 = 2567140269
BaseRepresentation
bin1011001101000…
…00011001000110
320112211200122021
411212200121012
5143024331410
613154153354
72220550561
oct546403106
9215750567
1093980230
114905a813
122758285a
1316616806
14c6a54d8
1583b5eda
hex59a0646

93980230 has 16 divisors (see below), whose sum is σ = 171690480. Its totient is φ = 37030752.

The previous prime is 93980221. The next prime is 93980269. The reversal of 93980230 is 3208939.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69465 + ... + 70804.

It is an arithmetic number, because the mean of its divisors is an integer number (10730655).

Almost surely, 293980230 is an apocalyptic number.

93980230 is a deficient number, since it is larger than the sum of its proper divisors (77710250).

93980230 is a wasteful number, since it uses less digits than its factorization.

93980230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140343.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 93980230 is about 9694.3401013169. The cubic root of 93980230 is about 454.6517159204.

The spelling of 93980230 in words is "ninety-three million, nine hundred eighty thousand, two hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 140269 280538 701345 1402690 9398023 18796046 46990115 93980230