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148827228 = 223111959341
BaseRepresentation
bin10001101111011…
…10110001011100
3101101001012120120
420313232301130
5301044432403
622433514540
73455003424
oct1067566134
9341035516
10148827228
1177011110
1241a12a50
1324aab164
1415aa1484
15d0ebe53
hex8deec5c

148827228 has 48 divisors (see below), whose sum is σ = 398778240. Its totient is φ = 42724800.

The previous prime is 148827193. The next prime is 148827269. The reversal of 148827228 is 822728841.

It is a self number, because there is not a number n which added to its sum of digits gives 148827228.

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, 27163 + ... + 32178.

It is an arithmetic number, because the mean of its divisors is an integer number (8307880).

Almost surely, 2148827228 is an apocalyptic number.

It is an amenable number.

148827228 is an abundant number, since it is smaller than the sum of its proper divisors (249951012).

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

148827228 is a wasteful number, since it uses less digits than its factorization.

148827228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59378 (or 59376 counting only the distinct ones).

The product of its digits is 114688, while the sum is 42.

The square root of 148827228 is about 12199.4765461474. The cubic root of 148827228 is about 529.9409308798.

The spelling of 148827228 in words is "one hundred forty-eight million, eight hundred twenty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 209 228 418 627 836 1254 2508 59341 118682 178023 237364 356046 652751 712092 1127479 1305502 1958253 2254958 2611004 3382437 3916506 4509916 6764874 7833012 12402269 13529748 24804538 37206807 49609076 74413614 148827228