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345150454 = 211711491483
BaseRepresentation
bin10100100100101…
…001001111110110
3220001110110102011
4110210221033312
51201324303304
654125434434
711360505355
oct2444511766
9801413364
10345150454
11167912710
129770ba1a
1356678a4c
1433ba799c
152047bc04
hex149293f6

345150454 has 32 divisors (see below), whose sum is σ = 576979200. Its totient is φ = 153535200.

The previous prime is 345150451. The next prime is 345150457. The reversal of 345150454 is 454051543.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (345150451) and next prime (345150457).

It is a super-2 number, since 2×3451504542 = 238257671792812232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345150451) 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, 231997 + ... + 233479.

It is an arithmetic number, because the mean of its divisors is an integer number (18030600).

Almost surely, 2345150454 is an apocalyptic number.

345150454 is a deficient number, since it is larger than the sum of its proper divisors (231828746).

345150454 is a wasteful number, since it uses less digits than its factorization.

345150454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 345150454 is about 18578.2252650785. The cubic root of 345150454 is about 701.4598472554.

The spelling of 345150454 in words is "three hundred forty-five million, one hundred fifty thousand, four hundred fifty-four".

Divisors: 1 2 11 22 71 142 149 298 781 1483 1562 1639 2966 3278 10579 16313 21158 32626 105293 116369 210586 220967 232738 441934 1158223 2316446 2430637 4861274 15688657 31377314 172575227 345150454