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1242552296 = 231019152423
BaseRepresentation
bin100101000001111…
…1101011111101000
310012121002012022102
41022003331133220
510021043133141
6323144112532
742535343306
oct11203753750
93177065272
101242552296
1158842aa27
122a8165748
1316a57295b
14bb049276
157414399b
hex4a0fd7e8

1242552296 has 16 divisors (see below), whose sum is σ = 2332087200. Its totient is φ = 620662384.

The previous prime is 1242552293. The next prime is 1242552313. The reversal of 1242552296 is 6922552421.

It is not an unprimeable number, because it can be changed into a prime (1242552293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68060 + ... + 84363.

It is an arithmetic number, because the mean of its divisors is an integer number (145755450).

Almost surely, 21242552296 is an apocalyptic number.

It is an amenable number.

1242552296 is a deficient number, since it is larger than the sum of its proper divisors (1089534904).

1242552296 is a wasteful number, since it uses less digits than its factorization.

1242552296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153448 (or 153444 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 1242552296 is about 35249.8552621142. The cubic root of 1242552296 is about 1075.0736696584.

The spelling of 1242552296 in words is "one billion, two hundred forty-two million, five hundred fifty-two thousand, two hundred ninety-six".

Divisors: 1 2 4 8 1019 2038 4076 8152 152423 304846 609692 1219384 155319037 310638074 621276148 1242552296