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1475328252 = 223294239449
BaseRepresentation
bin101011111101111…
…1011100011111100
310210211002102220010
41113323323203330
511010141001002
6402221223220
751363040356
oct12773734374
93724072803
101475328252
11697869a52
12352101b10
131a68645c8
14ddd200d6
15897c446c
hex57efb8fc

1475328252 has 24 divisors (see below), whose sum is σ = 3561138000. Its totient is φ = 474818176.

The previous prime is 1475328191. The next prime is 1475328259. The reversal of 1475328252 is 2528235741.

It is a super-2 number, since 2×14753282522 = 4353186902298751008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1475328252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1475328259) 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, 2119377 + ... + 2120072.

It is an arithmetic number, because the mean of its divisors is an integer number (148380750).

Almost surely, 21475328252 is an apocalyptic number.

1475328252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1475328252 is an abundant number, since it is smaller than the sum of its proper divisors (2085809748).

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

1475328252 is a wasteful number, since it uses less digits than its factorization.

1475328252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239485 (or 4239483 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 1475328252 is about 38410.0019786513. The cubic root of 1475328252 is about 1138.4034931406.

The spelling of 1475328252 in words is "one billion, four hundred seventy-five million, three hundred twenty-eight thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 4239449 8478898 12718347 16957796 25436694 50873388 122944021 245888042 368832063 491776084 737664126 1475328252