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153214272 = 2632461577
BaseRepresentation
bin10010010000111…
…01110101000000
3101200022002110200
421020131311000
5303210324042
623111525200
73540204561
oct1110356500
9350262420
10153214272
1179538172
1243389800
1325985c43
14164c4168
15d6b6c4c
hex921dd40

153214272 has 84 divisors (see below), whose sum is σ = 440876436. Its totient is φ = 50872320.

The previous prime is 153214241. The next prime is 153214291. The reversal of 153214272 is 272412351.

It can be written as a sum of positive squares in 2 ways, for example, as 114575616 + 38638656 = 10704^2 + 6216^2 .

It is a super-2 number, since 2×1532142722 = 46949226288979968, which contains 22 as substring.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 265248 + ... + 265824.

It is an arithmetic number, because the mean of its divisors is an integer number (5248529).

Almost surely, 2153214272 is an apocalyptic number.

153214272 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 153214272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220438218).

153214272 is an abundant number, since it is smaller than the sum of its proper divisors (287662164).

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

153214272 is a wasteful number, since it uses less digits than its factorization.

153214272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056 (or 1043 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 153214272 is about 12377.9752786956. The cubic root of 153214272 is about 535.0976873472.

The spelling of 153214272 in words is "one hundred fifty-three million, two hundred fourteen thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 461 576 577 922 1154 1383 1731 1844 2308 2766 3462 3688 4149 4616 5193 5532 6924 7376 8298 9232 10386 11064 13848 14752 16596 18464 20772 22128 27696 29504 33192 36928 41544 44256 55392 66384 83088 88512 110784 132768 166176 265536 265997 332352 531994 797991 1063988 1595982 2127976 2393973 3191964 4255952 4787946 6383928 8511904 9575892 12767856 17023808 19151784 25535712 38303568 51071424 76607136 153214272