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3052152 = 233242391
BaseRepresentation
bin1011101001001001111000
312202001202200
423221021320
51240132102
6145230200
734641255
oct13511170
95661680
103052152
1117a5144
121032360
1382b30c
1459642c
1540451c
hex2e9278

3052152 has 24 divisors (see below), whose sum is σ = 8266440. Its totient is φ = 1017360.

The previous prime is 3052139. The next prime is 3052157. The reversal of 3052152 is 2512503.

It is a happy number.

3052152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×30521522 = 18631263662208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3052157) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 21124 + ... + 21267.

It is an arithmetic number, because the mean of its divisors is an integer number (344435).

Almost surely, 23052152 is an apocalyptic number.

It is an amenable number.

3052152 is an abundant number, since it is smaller than the sum of its proper divisors (5214288).

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

3052152 is a wasteful number, since it uses less digits than its factorization.

3052152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42403 (or 42396 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 3052152 is about 1747.0409268246. The cubic root of 3052152 is about 145.0558960084.

Adding to 3052152 its reverse (2512503), we get a palindrome (5564655).

The spelling of 3052152 in words is "three million, fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 42391 84782 127173 169564 254346 339128 381519 508692 763038 1017384 1526076 3052152