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152012416 = 272574621
BaseRepresentation
bin10010000111110…
…00011010000000
3101121001000211111
421003320122000
5302403344131
623030053104
73524040613
oct1103703200
9347030744
10152012416
11788971a6
1242aaa194
1325654b9a
141629017a
15d52aab1
hex90f8680

152012416 has 32 divisors (see below), whose sum is σ = 304081380. Its totient is φ = 75694080.

The previous prime is 152012411. The next prime is 152012417. The reversal of 152012416 is 614210251.

It can be written as a sum of positive squares in 2 ways, for example, as 141514816 + 10497600 = 11896^2 + 3240^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (152012411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30586 + ... + 35206.

Almost surely, 2152012416 is an apocalyptic number.

152012416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

152012416 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

152012416 is an equidigital number, since it uses as much as digits as its factorization.

152012416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4892 (or 4880 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 152012416 is about 12329.3315309468. The cubic root of 152012416 is about 533.6948604342.

Adding to 152012416 its reverse (614210251), we get a palindrome (766222667).

The spelling of 152012416 in words is "one hundred fifty-two million, twelve thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 64 128 257 514 1028 2056 4112 4621 8224 9242 16448 18484 32896 36968 73936 147872 295744 591488 1187597 2375194 4750388 9500776 19001552 38003104 76006208 152012416