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119639152 = 2429401643
BaseRepresentation
bin1110010000110…
…00110001110000
322100010022001201
413020120301300
5221111423102
615512140544
72651626123
oct710306160
9270108051
10119639152
1161595736
1234097754
131ba2b8c9
1411c643ba
15a783987
hex7218c70

119639152 has 40 divisors (see below), whose sum is σ = 240765840. Its totient is φ = 57523200.

The previous prime is 119639147. The next prime is 119639159. The reversal of 119639152 is 251936911.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119639159) by changing a digit.

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, 185743 + ... + 186385.

It is an arithmetic number, because the mean of its divisors is an integer number (6019146).

Almost surely, 2119639152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119639152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120382920).

119639152 is an abundant number, since it is smaller than the sum of its proper divisors (121126688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

119639152 is a wasteful number, since it uses less digits than its factorization.

119639152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1075 counting only the distinct ones).

The product of its digits is 14580, while the sum is 37.

The square root of 119639152 is about 10937.9683671146. The cubic root of 119639152 is about 492.7475141929.

It can be divided in two parts, 11963 and 9152, that added together give a triangular number (21115 = T205).

The spelling of 119639152 in words is "one hundred nineteen million, six hundred thirty-nine thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 29 58 116 232 401 464 643 802 1286 1604 2572 3208 5144 6416 10288 11629 18647 23258 37294 46516 74588 93032 149176 186064 257843 298352 515686 1031372 2062744 4125488 7477447 14954894 29909788 59819576 119639152