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354442413 = 31333127457
BaseRepresentation
bin10101001000000…
…101110010101101
3220200221112120210
4111020011302231
51211214124123
655100533033
711532465543
oct2510056255
9820845523
10354442413
11172089916
129a851179
1358580250
1435105d93
15211b4e93
hex15205cad

354442413 has 16 divisors (see below), whose sum is σ = 510499136. Its totient is φ = 217451520.

The previous prime is 354442399. The next prime is 354442423. The reversal of 354442413 is 314244453.

It is not a de Polignac number, because 354442413 - 26 = 354442349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354442423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820 + ... + 26637.

It is an arithmetic number, because the mean of its divisors is an integer number (31906196).

Almost surely, 2354442413 is an apocalyptic number.

It is an amenable number.

354442413 is a deficient number, since it is larger than the sum of its proper divisors (156056723).

354442413 is a wasteful number, since it uses less digits than its factorization.

354442413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27804.

The product of its digits is 23040, while the sum is 30.

The square root of 354442413 is about 18826.6410440099. The cubic root of 354442413 is about 707.6989667109.

Adding to 354442413 its reverse (314244453), we get a palindrome (668686866).

The spelling of 354442413 in words is "three hundred fifty-four million, four hundred forty-two thousand, four hundred thirteen".

Divisors: 1 3 13 39 331 993 4303 12909 27457 82371 356941 1070823 9088267 27264801 118147471 354442413