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354137044 = 22107827423
BaseRepresentation
bin10101000110111…
…011001111010100
3220200101000200211
4111012323033110
51211124341134
655050215204
711530054342
oct2506731724
9820330624
10354137044
111719a0448
129a724504
13584a4261
1435066992
1521154764
hex151bb3d4

354137044 has 12 divisors (see below), whose sum is σ = 625532544. Its totient is φ = 175413464.

The previous prime is 354137041. The next prime is 354137059. The reversal of 354137044 is 440731453.

It is a junction number, because it is equal to n+sod(n) for n = 354136997 and 354137015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354137041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413284 + ... + 414139.

It is an arithmetic number, because the mean of its divisors is an integer number (52127712).

Almost surely, 2354137044 is an apocalyptic number.

It is an amenable number.

354137044 is a deficient number, since it is larger than the sum of its proper divisors (271395500).

354137044 is a wasteful number, since it uses less digits than its factorization.

354137044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827534 (or 827532 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 354137044 is about 18818.5292730330. The cubic root of 354137044 is about 707.4956695411.

Adding to 354137044 its reverse (440731453), we get a palindrome (794868497).

The spelling of 354137044 in words is "three hundred fifty-four million, one hundred thirty-seven thousand, forty-four".

Divisors: 1 2 4 107 214 428 827423 1654846 3309692 88534261 177068522 354137044