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4152528 = 243228837
BaseRepresentation
bin1111110101110011010000
321210222012100
433311303100
52030340103
6225000400
750203332
oct17656320
97728170
104152528
112386946
121483100
13b25123
147a1452
155705a3
hex3f5cd0

4152528 has 30 divisors (see below), whose sum is σ = 11621714. Its totient is φ = 1384128.

The previous prime is 4152527. The next prime is 4152529. The reversal of 4152528 is 8252514.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4152527) and next prime (4152529).

It can be written as a sum of positive squares in only one way, i.e., 3732624 + 419904 = 1932^2 + 648^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4152523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14275 + ... + 14562.

Almost surely, 24152528 is an apocalyptic number.

4152528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4152528 is an abundant number, since it is smaller than the sum of its proper divisors (7469186).

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

4152528 is a wasteful number, since it uses less digits than its factorization.

4152528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28851 (or 28842 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 4152528 is about 2037.7752574806. The cubic root of 4152528 is about 160.7326814075.

The spelling of 4152528 in words is "four million, one hundred fifty-two thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 28837 57674 86511 115348 173022 230696 259533 346044 461392 519066 692088 1038132 1384176 2076264 4152528