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1553052542 = 22573021503
BaseRepresentation
bin101110010010001…
…1011001101111110
311000020100020120112
41130210123031332
511140040140132
6414035150022
753325504656
oct13444331576
94006306515
101553052542
117277263a8
12374145312
131b99a8c02
1410a393366
1591528ab2
hex5c91b37e

1553052542 has 8 divisors (see below), whose sum is σ = 2338644096. Its totient is φ = 773504512.

The previous prime is 1553052511. The next prime is 1553052559. The reversal of 1553052542 is 2452503551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1553052499 and 1553052508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1510238 + ... + 1511265.

It is an arithmetic number, because the mean of its divisors is an integer number (292330512).

Almost surely, 21553052542 is an apocalyptic number.

1553052542 is a deficient number, since it is larger than the sum of its proper divisors (785591554).

1553052542 is a wasteful number, since it uses less digits than its factorization.

1553052542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021762.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 1553052542 is about 39408.7876240820. The cubic root of 1553052542 is about 1158.0537473947.

The spelling of 1553052542 in words is "one billion, five hundred fifty-three million, fifty-two thousand, five hundred forty-two".

Divisors: 1 2 257 514 3021503 6043006 776526271 1553052542