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121064532 = 22396710433
BaseRepresentation
bin1110011011101…
…00110001010100
322102210201022120
413031310301110
5221443031112
620002455540
73000013551
oct715646124
9272721276
10121064532
1162379636
12346645b0
131c10a624
1412115a28
15a965e8c
hex7374c54

121064532 has 24 divisors (see below), whose sum is σ = 282803136. Its totient is φ = 40309248.

The previous prime is 121064521. The next prime is 121064539. The reversal of 121064532 is 235460121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121064539) 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, 6388 + ... + 16820.

It is an arithmetic number, because the mean of its divisors is an integer number (11783464).

Almost surely, 2121064532 is an apocalyptic number.

121064532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121064532 is an abundant number, since it is smaller than the sum of its proper divisors (161738604).

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

121064532 is a wasteful number, since it uses less digits than its factorization.

121064532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11407 (or 11405 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 121064532 is about 11002.9328817366. The cubic root of 121064532 is about 494.6966573248.

The spelling of 121064532 in words is "one hundred twenty-one million, sixty-four thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 967 1934 2901 3868 5802 10433 11604 20866 31299 41732 62598 125196 10088711 20177422 30266133 40354844 60532266 121064532