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1013743924 = 221669151849
BaseRepresentation
bin111100011011001…
…000000100110100
32121122112112020021
4330123020010310
54034004301144
6244332014524
734056452434
oct7433100464
92548475207
101013743924
114802608a6
12243601444
1313203cb9b
14988c82c4
155dee8884
hex3c6c8134

1013743924 has 12 divisors (see below), whose sum is σ = 1775126500. Its totient is φ = 506564928.

The previous prime is 1013743897. The next prime is 1013743979. The reversal of 1013743924 is 4293473101.

It can be written as a sum of positive squares in 2 ways, for example, as 260241424 + 753502500 = 16132^2 + 27450^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1013743924.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69249 + ... + 82600.

Almost surely, 21013743924 is an apocalyptic number.

It is an amenable number.

1013743924 is a deficient number, since it is larger than the sum of its proper divisors (761382576).

1013743924 is a wasteful number, since it uses less digits than its factorization.

1013743924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153522 (or 153520 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1013743924 is about 31839.3455334748. The cubic root of 1013743924 is about 1004.5604784204.

The spelling of 1013743924 in words is "one billion, thirteen million, seven hundred forty-three thousand, nine hundred twenty-four".

Divisors: 1 2 4 1669 3338 6676 151849 303698 607396 253435981 506871962 1013743924