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1354648148 = 22779760703
BaseRepresentation
bin101000010111110…
…0100101001010100
310111102000020220122
41100233210221110
510233242220043
6342230451112
745366214340
oct12057445124
93442006818
101354648148
11635733227
12319803a98
1318785cc69
14cbca8620
157ddd7368
hex50be4a54

1354648148 has 24 divisors (see below), whose sum is σ = 2712740352. Its totient is φ = 579825504.

The previous prime is 1354648109. The next prime is 1354648153. The reversal of 1354648148 is 8418464531.

It is a junction number, because it is equal to n+sod(n) for n = 1354648099 and 1354648108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8036 + ... + 52667.

It is an arithmetic number, because the mean of its divisors is an integer number (113030848).

Almost surely, 21354648148 is an apocalyptic number.

It is an amenable number.

1354648148 is an abundant number, since it is smaller than the sum of its proper divisors (1358092204).

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

1354648148 is a wasteful number, since it uses less digits than its factorization.

1354648148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61511 (or 61509 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The square root of 1354648148 is about 36805.5450713612. The cubic root of 1354648148 is about 1106.4764353831.

The spelling of 1354648148 in words is "one billion, three hundred fifty-four million, six hundred forty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 797 1594 3188 5579 11158 22316 60703 121406 242812 424921 849842 1699684 48380291 96760582 193521164 338662037 677324074 1354648148