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135401548 = 2247720221
BaseRepresentation
bin10000001001000…
…01000001001100
3100102210010000011
420010201001030
5234130322143
621234043004
73232615462
oct1004410114
9312703004
10135401548
116a481207
1239419464
132208a279
1413da8832
15bd48e9d
hex812104c

135401548 has 12 divisors (see below), whose sum is σ = 241994592. Its totient is φ = 66260240.

The previous prime is 135401531. The next prime is 135401561. The reversal of 135401548 is 845104531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359923 + ... + 360298.

It is an arithmetic number, because the mean of its divisors is an integer number (20166216).

Almost surely, 2135401548 is an apocalyptic number.

It is an amenable number.

135401548 is a deficient number, since it is larger than the sum of its proper divisors (106593044).

135401548 is a wasteful number, since it uses less digits than its factorization.

135401548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720272 (or 720270 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 135401548 is about 11636.2170828839. The cubic root of 135401548 is about 513.5009008617.

The spelling of 135401548 in words is "one hundred thirty-five million, four hundred one thousand, five hundred forty-eight".

Divisors: 1 2 4 47 94 188 720221 1440442 2880884 33850387 67700774 135401548