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2975252 = 227591801
BaseRepresentation
bin1011010110011000010100
312121011021112
423112120110
51230202002
6143434152
734201130
oct13263024
95534245
102975252
111752395
12bb5958
13802307
145763c0
153db852
hex2d6614

2975252 has 24 divisors (see below), whose sum is σ = 6054720. Its totient is φ = 1252800.

The previous prime is 2975251. The next prime is 2975263. The reversal of 2975252 is 2525792.

It is a happy number.

It is a d-powerful number, because it can be written as 215 + 96 + 76 + 57 + 217 + 59 + 217 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2975251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752 + ... + 2552.

It is an arithmetic number, because the mean of its divisors is an integer number (252280).

22975252 is an apocalyptic number.

It is an amenable number.

2975252 is an abundant number, since it is smaller than the sum of its proper divisors (3079468).

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

2975252 is a wasteful number, since it uses less digits than its factorization.

2975252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871 (or 1869 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 2975252 is about 1724.8918806696. The cubic root of 2975252 is about 143.8272748984.

It can be divided in two parts, 2975 and 252, that multiplied together give a triangular number (749700 = T1224).

The spelling of 2975252 in words is "two million, nine hundred seventy-five thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 1801 3602 7204 12607 25214 50428 106259 212518 425036 743813 1487626 2975252