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1374958142 = 219295312253
BaseRepresentation
bin101000111110100…
…0011001000111110
310112211020002222122
41101331003020332
510303442130032
6344234042542
746033644215
oct12175031076
93484202878
101374958142
11646145448
12324579452
1318bb214cc
14d087407c
1580a9a012
hex51f4323e

1374958142 has 16 divisors (see below), whose sum is σ = 2171898960. Its totient is φ = 651022272.

The previous prime is 1374958141. The next prime is 1374958183. The reversal of 1374958142 is 2418594731.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1374958093 and 1374958102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374958141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106088 + ... + 118340.

It is an arithmetic number, because the mean of its divisors is an integer number (135743685).

Almost surely, 21374958142 is an apocalyptic number.

1374958142 is a deficient number, since it is larger than the sum of its proper divisors (796940818).

1374958142 is a wasteful number, since it uses less digits than its factorization.

1374958142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15227.

The product of its digits is 241920, while the sum is 44.

The square root of 1374958142 is about 37080.4280180259. The cubic root of 1374958142 is about 1111.9787613691.

The spelling of 1374958142 in words is "one billion, three hundred seventy-four million, nine hundred fifty-eight thousand, one hundred forty-two".

Divisors: 1 2 19 38 2953 5906 12253 24506 56107 112214 232807 465614 36183109 72366218 687479071 1374958142