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1074457228 = 2213148313933
BaseRepresentation
bin100000000001010…
…1110101010001100
32202212210002020011
41000002232222030
54200030112403
6254341203004
735424510235
oct10002565214
92685702204
101074457228
11501559689
1225ba00464
131417a9710
14a29b008c
15644dca6d
hex400aea8c

1074457228 has 24 divisors (see below), whose sum is σ = 2026449488. Its totient is φ = 495533376.

The previous prime is 1074457207. The next prime is 1074457229. The reversal of 1074457228 is 8227544701.

It is not an unprimeable number, because it can be changed into a prime (1074457229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70150 + ... + 84082.

Almost surely, 21074457228 is an apocalyptic number.

It is an amenable number.

1074457228 is a deficient number, since it is larger than the sum of its proper divisors (951992260).

1074457228 is a wasteful number, since it uses less digits than its factorization.

1074457228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15433 (or 15431 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 1074457228 is about 32778.9143810469. The cubic root of 1074457228 is about 1024.2273703175.

The spelling of 1074457228 in words is "one billion, seventy-four million, four hundred fifty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 4 13 26 52 1483 2966 5932 13933 19279 27866 38558 55732 77116 181129 362258 724516 20662639 41325278 82650556 268614307 537228614 1074457228