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48274492 = 22717372741
BaseRepresentation
bin1011100000100…
…1110000111100
310100211121011011
42320021300330
544324240432
64442405004
71124216650
oct270116074
9110747134
1048274492
1125282382
1214200764
13a002bb6
1465a8a60
154388847
hex2e09c3c

48274492 has 48 divisors (see below), whose sum is σ = 105029568. Its totient is φ = 18938880.

The previous prime is 48274489. The next prime is 48274519. The reversal of 48274492 is 29447284.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16242 + ... + 18982.

It is an arithmetic number, because the mean of its divisors is an integer number (2188116).

Almost surely, 248274492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48274492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52514784).

48274492 is an abundant number, since it is smaller than the sum of its proper divisors (56755076).

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

48274492 is a wasteful number, since it uses less digits than its factorization.

48274492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806 (or 2804 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 48274492 is about 6947.9847437944. The cubic root of 48274492 is about 364.1155592520.

The spelling of 48274492 in words is "forty-eight million, two hundred seventy-four thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 17 28 34 37 68 74 119 148 238 259 476 518 629 1036 1258 2516 2741 4403 5482 8806 10964 17612 19187 38374 46597 76748 93194 101417 186388 202834 326179 405668 652358 709919 1304716 1419838 1724089 2839676 3448178 6896356 12068623 24137246 48274492