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119948913 = 32721012693
BaseRepresentation
bin1110010011001…
…00011001110001
322100201000222100
413021210121301
5221201331123
615522531013
72654356200
oct711443161
9270630870
10119948913
1161787437
1234206a69
131bb098b6
1411d05237
15a7e5643
hex7264671

119948913 has 36 divisors (see below), whose sum is σ = 203617908. Its totient is φ = 67838400.

The previous prime is 119948909. The next prime is 119948963. The reversal of 119948913 is 319849911.

It can be written as a sum of positive squares in 2 ways, for example, as 88510464 + 31438449 = 9408^2 + 5607^2 .

It is not a de Polignac number, because 119948913 - 22 = 119948909 is a prime.

It is not an unprimeable number, because it can be changed into a prime (119948963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 43195 + ... + 45887.

It is an arithmetic number, because the mean of its divisors is an integer number (5656053).

Almost surely, 2119948913 is an apocalyptic number.

It is an amenable number.

119948913 is a deficient number, since it is larger than the sum of its proper divisors (83668995).

119948913 is a wasteful number, since it uses less digits than its factorization.

119948913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814 (or 2804 counting only the distinct ones).

The product of its digits is 69984, while the sum is 45.

The square root of 119948913 is about 10952.1191100170. The cubic root of 119948913 is about 493.1724097218.

The spelling of 119948913 in words is "one hundred nineteen million, nine hundred forty-eight thousand, nine hundred thirteen".

Divisors: 1 3 7 9 21 49 63 101 147 303 441 707 909 2121 2693 4949 6363 8079 14847 18851 24237 44541 56553 131957 169659 271993 395871 815979 1187613 1903951 2447937 5711853 13327657 17135559 39982971 119948913