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1514972141 = 37209919507
BaseRepresentation
bin101101001001100…
…1010001111101101
310220120200120002022
41122103022033231
511100313102031
6410155035525
752354023254
oct13223121755
93816616068
101514972141
11708186aa1
1236343bba5
131b1b35027
141052bd79b
158d00597b
hex5a4ca3ed

1514972141 has 8 divisors (see below), whose sum is σ = 1556738400. Its totient is φ = 1473249168.

The previous prime is 1514972117. The next prime is 1514972161. The reversal of 1514972141 is 1412794151.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1514972141 is a prime.

It is a super-2 number, since 2×15149721412 = 4590281176012247762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1514972161) 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 7 ways as a sum of consecutive naturals, for example, 67910 + ... + 87416.

It is an arithmetic number, because the mean of its divisors is an integer number (194592300).

Almost surely, 21514972141 is an apocalyptic number.

It is an amenable number.

1514972141 is a deficient number, since it is larger than the sum of its proper divisors (41766259).

1514972141 is a wasteful number, since it uses less digits than its factorization.

1514972141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21643.

The product of its digits is 10080, while the sum is 35.

The square root of 1514972141 is about 38922.6430371834. The cubic root of 1514972141 is about 1148.5102678550.

The spelling of 1514972141 in words is "one billion, five hundred fourteen million, nine hundred seventy-two thousand, one hundred forty-one".

Divisors: 1 37 2099 19507 77663 721759 40945193 1514972141