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135536072 = 2372420287
BaseRepresentation
bin10000001010000…
…01110111001000
3100110000221112112
420011001313020
5234144123242
621241001452
73234015620
oct1005016710
9313027475
10135536072
116a563291
1239483288
1322106579
1414001880
15bd73c82
hex8141dc8

135536072 has 16 divisors (see below), whose sum is σ = 290434560. Its totient is φ = 58086864.

The previous prime is 135536047. The next prime is 135536081. The reversal of 135536072 is 270635531.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210088 + ... + 1210199.

It is an arithmetic number, because the mean of its divisors is an integer number (18152160).

Almost surely, 2135536072 is an apocalyptic number.

It is an amenable number.

135536072 is an abundant number, since it is smaller than the sum of its proper divisors (154898488).

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

135536072 is a wasteful number, since it uses less digits than its factorization.

135536072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420300 (or 2420296 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 135536072 is about 11641.9960487882. The cubic root of 135536072 is about 513.6709021948.

The spelling of 135536072 in words is "one hundred thirty-five million, five hundred thirty-six thousand, seventy-two".

Divisors: 1 2 4 7 8 14 28 56 2420287 4840574 9681148 16942009 19362296 33884018 67768036 135536072