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34004070 = 2335125941
BaseRepresentation
bin1000000110110…
…1110001100110
32100222120211000
42001231301212
532201112240
63212454130
7562013142
oct201556146
970876730
1034004070
1118215841
12b47a346
137077669
144732222
152eba430
hex206dc66

34004070 has 32 divisors (see below), whose sum is σ = 90678240. Its totient is φ = 9067680.

The previous prime is 34004017. The next prime is 34004071. The reversal of 34004070 is 7040043.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34004071) 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, 62701 + ... + 63240.

It is an arithmetic number, because the mean of its divisors is an integer number (2833695).

Almost surely, 234004070 is an apocalyptic number.

34004070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34004070 is an abundant number, since it is smaller than the sum of its proper divisors (56674170).

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

34004070 is a wasteful number, since it uses less digits than its factorization.

34004070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125957 (or 125951 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 34004070 is about 5831.3008840224. The cubic root of 34004070 is about 323.9741062983.

The spelling of 34004070 in words is "thirty-four million, four thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 125941 251882 377823 629705 755646 1133469 1259410 1889115 2266938 3400407 3778230 5667345 6800814 11334690 17002035 34004070