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354540541 = 1074018263
BaseRepresentation
bin10101001000011…
…101101111111101
3220201010112012011
4111020131233331
51211230244131
655103011221
711533354615
oct2510355775
9821115164
10354540541
11172146613
129a899b11
13585b5b04
143512da45
15211d40b1
hex1521dbfd

354540541 has 8 divisors (see below), whose sum is σ = 358789824. Its totient is φ = 350308800.

The previous prime is 354540539. The next prime is 354540553. The reversal of 354540541 is 145045453.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354540541 - 21 = 354540539 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 (354540041) 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, 38776 + ... + 47038.

It is an arithmetic number, because the mean of its divisors is an integer number (44848728).

Almost surely, 2354540541 is an apocalyptic number.

It is an amenable number.

354540541 is a deficient number, since it is larger than the sum of its proper divisors (4249283).

354540541 is a wasteful number, since it uses less digits than its factorization.

354540541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8771.

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

The square root of 354540541 is about 18829.2469578579. The cubic root of 354540541 is about 707.7642699158.

Adding to 354540541 its reverse (145045453), we get a palindrome (499585994).

The spelling of 354540541 in words is "three hundred fifty-four million, five hundred forty thousand, five hundred forty-one".

Divisors: 1 107 401 8263 42907 884141 3313463 354540541