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98145214 = 249072607
BaseRepresentation
bin1011101100110…
…01001110111110
320211200021220221
411312121032332
5200111121324
613423331554
72301135436
oct566311676
9224607827
1098145214
1150444a52
1228a50bba
13174444bb
14d06b2c6
15893a0e4
hex5d993be

98145214 has 4 divisors (see below), whose sum is σ = 147217824. Its totient is φ = 49072606.

The previous prime is 98145197. The next prime is 98145263. The reversal of 98145214 is 41254189.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41254189 = 172426717.

It is a super-2 number, since 2×981452142 = 19264966062211592, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 98145214.

It is a congruent 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 as a sum of consecutive naturals, namely, 24536302 + ... + 24536305.

It is an arithmetic number, because the mean of its divisors is an integer number (36804456).

Almost surely, 298145214 is an apocalyptic number.

98145214 is a deficient number, since it is larger than the sum of its proper divisors (49072610).

98145214 is a wasteful number, since it uses less digits than its factorization.

98145214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49072609.

The product of its digits is 11520, while the sum is 34.

The square root of 98145214 is about 9906.8266362140. The cubic root of 98145214 is about 461.2712378741.

The spelling of 98145214 in words is "ninety-eight million, one hundred forty-five thousand, two hundred fourteen".

Divisors: 1 2 49072607 98145214