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340003142 = 2616594229
BaseRepresentation
bin10100010001000…
…000100101000110
3212200202221121222
4110101000211012
51144020100032
653423240342
711265656543
oct2421004506
9780687558
10340003142
11164a17436
1295a490b2
1355595bbb
1433227bca
151ecb1a12
hex14440946

340003142 has 16 divisors (see below), whose sum is σ = 519274800. Its totient is φ = 166921440.

The previous prime is 340003127. The next prime is 340003151. The reversal of 340003142 is 241300043.

It is a self number, because there is not a number n which added to its sum of digits gives 340003142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78284 + ... + 82512.

It is an arithmetic number, because the mean of its divisors is an integer number (32454675).

Almost surely, 2340003142 is an apocalyptic number.

340003142 is a deficient number, since it is larger than the sum of its proper divisors (179271658).

340003142 is a wasteful number, since it uses less digits than its factorization.

340003142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4951.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 340003142 is about 18439.1741138262. The cubic root of 340003142 is about 697.9553546538.

Adding to 340003142 its reverse (241300043), we get a palindrome (581303185).

The spelling of 340003142 in words is "three hundred forty million, three thousand, one hundred forty-two".

Divisors: 1 2 61 122 659 1318 4229 8458 40199 80398 257969 515938 2786911 5573822 170001571 340003142