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354404052 = 22338936871
BaseRepresentation
bin10101000111111…
…100011011010100
3220200212120222000
4111013330123110
51211211412202
655100035300
711532245652
oct2507743324
9820776860
10354404052
11172063012
129a832b30
1358568952
14350d5dd2
15211a891c
hex151fc6d4

354404052 has 48 divisors (see below), whose sum is σ = 929174400. Its totient is φ = 116804160.

The previous prime is 354404021. The next prime is 354404053. The reversal of 354404052 is 250404453.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354404053) 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, 8824 + ... + 28047.

It is an arithmetic number, because the mean of its divisors is an integer number (19357800).

Almost surely, 2354404052 is an apocalyptic number.

It is an amenable number.

354404052 is an abundant number, since it is smaller than the sum of its proper divisors (574770348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354404052 is a wasteful number, since it uses less digits than its factorization.

354404052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36973 (or 36965 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 354404052 is about 18825.6222207926. The cubic root of 354404052 is about 707.6734345713.

The spelling of 354404052 in words is "three hundred fifty-four million, four hundred four thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 89 108 178 267 356 534 801 1068 1602 2403 3204 4806 9612 36871 73742 110613 147484 221226 331839 442452 663678 995517 1327356 1991034 3281519 3982068 6563038 9844557 13126076 19689114 29533671 39378228 59067342 88601013 118134684 177202026 354404052