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201134948 = 2277921151
BaseRepresentation
bin10111111110100…
…01001101100100
3112000110201021112
423333101031210
5402442304243
631543004152
74661422160
oct1377211544
9460421245
10201134948
11a3598733
1257439658
1332893a81
141c9d9ca0
15129d0818
hexbfd1364

201134948 has 36 divisors (see below), whose sum is σ = 407780352. Its totient is φ = 85035600.

The previous prime is 201134917. The next prime is 201134957. The reversal of 201134948 is 849431102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174173 + ... + 175323.

It is an arithmetic number, because the mean of its divisors is an integer number (11327232).

Almost surely, 2201134948 is an apocalyptic number.

201134948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

201134948 is an abundant number, since it is smaller than the sum of its proper divisors (206645404).

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

201134948 is a wasteful number, since it uses less digits than its factorization.

201134948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 201134948 is about 14182.2053292145. The cubic root of 201134948 is about 585.9076644383.

The spelling of 201134948 in words is "two hundred one million, one hundred thirty-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 1151 2212 2302 4604 6241 8057 12482 16114 24964 32228 43687 87374 90929 174748 181858 363716 636503 1273006 2546012 7183391 14366782 28733564 50283737 100567474 201134948