Search a number
-
+
120263532 = 223137191383
BaseRepresentation
bin1110010101100…
…01001101101100
322101022000112220
413022301031230
5221241413112
615533355340
72660136354
oct712611554
9271260486
10120263532
1161981854
1234338b50
131bbb9b6c
1411d87b64
15a85898c
hex72b136c

120263532 has 48 divisors (see below), whose sum is σ = 284884992. Its totient is φ = 39483520.

The previous prime is 120263531. The next prime is 120263543. The reversal of 120263532 is 235362021.

It is not an unprimeable number, because it can be changed into a prime (120263531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313813 + ... + 314195.

It is an arithmetic number, because the mean of its divisors is an integer number (5935104).

Almost surely, 2120263532 is an apocalyptic number.

120263532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120263532 is an abundant number, since it is smaller than the sum of its proper divisors (164621460).

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

120263532 is a wasteful number, since it uses less digits than its factorization.

120263532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 120263532 is about 10966.4730884638. The cubic root of 120263532 is about 493.6032207620.

The spelling of 120263532 in words is "one hundred twenty million, two hundred sixty-three thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 137 191 274 382 383 411 548 573 764 766 822 1146 1149 1532 1644 2292 2298 4596 26167 52334 52471 73153 78501 104668 104942 146306 157002 157413 209884 219459 292612 314004 314826 438918 629652 877836 10021961 20043922 30065883 40087844 60131766 120263532