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98638214 = 2232144309
BaseRepresentation
bin1011110000100…
…01100110000110
320212121100012012
411320101212012
5200222410324
613442054222
72305260653
oct570214606
9225540165
1098638214
1150751394
122904a372
1317587a0c
14d158c2a
1589d620e
hex5e11986

98638214 has 8 divisors (see below), whose sum is σ = 154390320. Its totient is φ = 47174776.

The previous prime is 98638213. The next prime is 98638217. The reversal of 98638214 is 41283689.

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

It is a super-2 number, since 2×986382142 = 19458994522219592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98638213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072109 + ... + 1072200.

It is an arithmetic number, because the mean of its divisors is an integer number (19298790).

Almost surely, 298638214 is an apocalyptic number.

98638214 is a deficient number, since it is larger than the sum of its proper divisors (55752106).

98638214 is a wasteful number, since it uses less digits than its factorization.

98638214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144334.

The product of its digits is 82944, while the sum is 41.

The square root of 98638214 is about 9931.6773004362. The cubic root of 98638214 is about 462.0422960596.

The spelling of 98638214 in words is "ninety-eight million, six hundred thirty-eight thousand, two hundred fourteen".

Divisors: 1 2 23 46 2144309 4288618 49319107 98638214