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118952225 = 5273718371
BaseRepresentation
bin1110001011100…
…01000100100001
322021211101202222
413011301010201
5220422432400
615445320425
72643035330
oct705610441
9267741688
10118952225
1161166627
1233a06115
131b84b042
1411b25d17
15a69a185
hex7171121

118952225 has 24 divisors (see below), whose sum is σ = 173137728. Its totient is φ = 79358400.

The previous prime is 118952209. The next prime is 118952237. The reversal of 118952225 is 522259811.

It is not a de Polignac number, because 118952225 - 24 = 118952209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 2711 + ... + 15660.

It is an arithmetic number, because the mean of its divisors is an integer number (7214072).

Almost surely, 2118952225 is an apocalyptic number.

It is an amenable number.

118952225 is a deficient number, since it is larger than the sum of its proper divisors (54185503).

118952225 is a wasteful number, since it uses less digits than its factorization.

118952225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18425 (or 18420 counting only the distinct ones).

The product of its digits is 14400, while the sum is 35.

The square root of 118952225 is about 10906.5221312754. The cubic root of 118952225 is about 491.8026410600.

The spelling of 118952225 in words is "one hundred eighteen million, nine hundred fifty-two thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 37 175 185 259 925 1295 6475 18371 91855 128597 459275 642985 679727 3214925 3398635 4758089 16993175 23790445 118952225