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174140740 = 2258707037
BaseRepresentation
bin10100110000100…
…10110101000100
3110010200021012001
422120102311010
5324040000430
625140235044
74213112644
oct1230226504
9403607161
10174140740
118a330574
124a39ba84
132a101c77
14191b0524
151044c3ca
hexa612d44

174140740 has 12 divisors (see below), whose sum is σ = 365695596. Its totient is φ = 69656288.

The previous prime is 174140731. The next prime is 174140767. The reversal of 174140740 is 47041471.

It can be written as a sum of positive squares in 2 ways, for example, as 86081284 + 88059456 = 9278^2 + 9384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 174140699 and 174140708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4353499 + ... + 4353538.

It is an arithmetic number, because the mean of its divisors is an integer number (30474633).

Almost surely, 2174140740 is an apocalyptic number.

174140740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

174140740 is an abundant number, since it is smaller than the sum of its proper divisors (191554856).

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

174140740 is a wasteful number, since it uses less digits than its factorization.

174140740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8707046 (or 8707044 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 174140740 is about 13196.2396158906. The cubic root of 174140740 is about 558.4274974965.

The spelling of 174140740 in words is "one hundred seventy-four million, one hundred forty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 8707037 17414074 34828148 43535185 87070370 174140740