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153013872 = 243111717047
BaseRepresentation
bin10010001111011…
…00111001110000
3101122220220120110
421013230321300
5303132420442
623103341320
73535411404
oct1107547160
9348826513
10153013872
1179410650
12432b1840
132591596b
1416471104
15d67769c
hex91ece70

153013872 has 80 divisors (see below), whose sum is σ = 456613632. Its totient is φ = 43637760.

The previous prime is 153013843. The next prime is 153013879. The reversal of 153013872 is 278310351.

153013872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153013879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453 + ... + 17499.

Almost surely, 2153013872 is an apocalyptic number.

153013872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153013872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228306816).

153013872 is an abundant number, since it is smaller than the sum of its proper divisors (303599760).

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

153013872 is a wasteful number, since it uses less digits than its factorization.

153013872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17086 (or 17080 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 153013872 is about 12369.8776065085. The cubic root of 153013872 is about 534.8642879343.

The spelling of 153013872 in words is "one hundred fifty-three million, thirteen thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 16 17 22 24 33 34 44 48 51 66 68 88 102 132 136 176 187 204 264 272 374 408 528 561 748 816 1122 1496 2244 2992 4488 8976 17047 34094 51141 68188 102282 136376 187517 204564 272752 289799 375034 409128 562551 579598 750068 818256 869397 1125102 1159196 1500136 1738794 2250204 2318392 3000272 3187789 3477588 4500408 4636784 6375578 6955176 9000816 9563367 12751156 13910352 19126734 25502312 38253468 51004624 76506936 153013872