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374142503 = 7318320773
BaseRepresentation
bin10110010011001…
…111011000100111
3222002000102000202
4112103033120213
51231240030003
6101043101115
712162105320
oct2623173047
9862012022
10374142503
11182214889
12a537179b
135c689cc7
1437993447
1522ca7088
hex164cf627

374142503 has 16 divisors (see below), whose sum is σ = 446724096. Its totient is φ = 306594720.

The previous prime is 374142497. The next prime is 374142521. The reversal of 374142503 is 305241473.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 374142503 - 218 = 373880359 is a prime.

It is a super-2 number, since 2×3741425032 = 279965225102210018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374142533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7625 + ... + 28397.

It is an arithmetic number, because the mean of its divisors is an integer number (27920256).

Almost surely, 2374142503 is an apocalyptic number.

374142503 is a deficient number, since it is larger than the sum of its proper divisors (72581593).

374142503 is a wasteful number, since it uses less digits than its factorization.

374142503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20894.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 374142503 is about 19342.7635822806. The cubic root of 374142503 is about 720.5747102493.

Adding to 374142503 its reverse (305241473), we get a palindrome (679383976).

The spelling of 374142503 in words is "three hundred seventy-four million, one hundred forty-two thousand, five hundred three".

Divisors: 1 7 31 83 217 581 2573 18011 20773 145411 643963 1724159 4507741 12069113 53448929 374142503