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146527956 = 22324070221
BaseRepresentation
bin10001011101111…
…01011011010100
3101012201101120100
420232331123110
5300002343311
622312334100
73426316131
oct1056753324
9335641510
10146527956
1175790693
12410a4330
1324484743
1415663588
15cce5a56
hex8bbd6d4

146527956 has 18 divisors (see below), whose sum is σ = 370390202. Its totient is φ = 48842640.

The previous prime is 146527949. The next prime is 146527957. The reversal of 146527956 is 659725641.

It can be written as a sum of positive squares in only one way, i.e., 141991056 + 4536900 = 11916^2 + 2130^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146527957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2035075 + ... + 2035146.

Almost surely, 2146527956 is an apocalyptic number.

It is an amenable number.

146527956 is an abundant number, since it is smaller than the sum of its proper divisors (223862246).

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

146527956 is a wasteful number, since it uses less digits than its factorization.

146527956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070231 (or 4070226 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 146527956 is about 12104.8732335370. The cubic root of 146527956 is about 527.1976881610.

The spelling of 146527956 in words is "one hundred forty-six million, five hundred twenty-seven thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 4070221 8140442 12210663 16280884 24421326 36631989 48842652 73263978 146527956