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34411940 = 2251720597
BaseRepresentation
bin1000001101000…
…1010110100100
32101202022022022
42003101112210
532302140230
63225322312
7565332233
oct203212644
971668268
1034411940
1118474222
12b636398
13718b1c4
1447dab1a
15304b1e5
hex20d15a4

34411940 has 12 divisors (see below), whose sum is σ = 72265116. Its totient is φ = 13764768.

The previous prime is 34411931. The next prime is 34411957. The reversal of 34411940 is 4911443.

It can be written as a sum of positive squares in 2 ways, for example, as 3587236 + 30824704 = 1894^2 + 5552^2 .

It is a super-2 number, since 2×344119402 = 2368363229127200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860279 + ... + 860318.

It is an arithmetic number, because the mean of its divisors is an integer number (6022093).

Almost surely, 234411940 is an apocalyptic number.

It is an amenable number.

34411940 is an abundant number, since it is smaller than the sum of its proper divisors (37853176).

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

34411940 is a wasteful number, since it uses less digits than its factorization.

34411940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720606 (or 1720604 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 34411940 is about 5866.1691076886. The cubic root of 34411940 is about 325.2642899522.

The spelling of 34411940 in words is "thirty-four million, four hundred eleven thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 1720597 3441194 6882388 8602985 17205970 34411940