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34407712 = 251075241
BaseRepresentation
bin1000001101000…
…0010100100000
32101202002111201
42003100110200
532302021322
63225250544
7565314013
oct203202440
971662451
1034407712
1118471029
12b633a54
1371892c1
1447d937a
153049d27
hex20d0520

34407712 has 12 divisors (see below), whose sum is σ = 67740246. Its totient is φ = 17203840.

The previous prime is 34407707. The next prime is 34407719. The reversal of 34407712 is 21770443.

It can be written as a sum of positive squares in only one way, i.e., 29550096 + 4857616 = 5436^2 + 2204^2 .

It is not an unprimeable number, because it can be changed into a prime (34407719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537589 + ... + 537652.

Almost surely, 234407712 is an apocalyptic number.

34407712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34407712 is a deficient number, since it is larger than the sum of its proper divisors (33332534).

34407712 is a wasteful number, since it uses less digits than its factorization.

34407712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075251 (or 1075243 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 34407712 is about 5865.8087251461. The cubic root of 34407712 is about 325.2509682801.

The spelling of 34407712 in words is "thirty-four million, four hundred seven thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 32 1075241 2150482 4300964 8601928 17203856 34407712