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152389614 = 231319312107
BaseRepresentation
bin10010001010101…
…00011111101110
3101121202012020210
421011110133232
5303002431424
623042123250
73530201406
oct1105243756
9347665223
10152389614
1179024633
1243050526
1325757790
141634b806
15d5a2729
hex91547ee

152389614 has 96 divisors (see below), whose sum is σ = 360339840. Its totient is φ = 42586560.

The previous prime is 152389609. The next prime is 152389639. The reversal of 152389614 is 416983251.

152389614 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1424149 + ... + 1424255.

It is an arithmetic number, because the mean of its divisors is an integer number (3753540).

Almost surely, 2152389614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152389614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180169920).

152389614 is an abundant number, since it is smaller than the sum of its proper divisors (207950226).

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

152389614 is a wasteful number, since it uses less digits than its factorization.

152389614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 175 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 152389614 is about 12344.6188276512. The cubic root of 152389614 is about 534.1359260652.

The spelling of 152389614 in words is "one hundred fifty-two million, three hundred eighty-nine thousand, six hundred fourteen".

Divisors: 1 2 3 6 13 19 26 31 38 39 57 62 78 93 107 114 186 214 247 321 403 494 589 642 741 806 961 1178 1209 1391 1482 1767 1922 2033 2418 2782 2883 3317 3534 4066 4173 5766 6099 6634 7657 8346 9951 12198 12493 15314 18259 19902 22971 24986 26429 36518 37479 43121 45942 52858 54777 63023 74958 79287 86242 102827 109554 126046 129363 158574 189069 205654 237367 258726 308481 378138 474734 616962 712101 819299 1336751 1424202 1638598 1953713 2457897 2673502 3907426 4010253 4915794 5861139 8020506 11722278 25398269 50796538 76194807 152389614