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34499740 = 22511156817
BaseRepresentation
bin1000001110011…
…0110010011100
32101220202202011
42003212302130
532312442430
63231241004
7566146222
oct203466234
971822664
1034499740
1118524190
12b679164
1371bc162
144820b12
15306722a
hex20e6c9c

34499740 has 24 divisors (see below), whose sum is σ = 79036272. Its totient is φ = 12545280.

The previous prime is 34499723. The next prime is 34499771. The reversal of 34499740 is 4799443.

It is a junction number, because it is equal to n+sod(n) for n = 34499693 and 34499702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78189 + ... + 78628.

It is an arithmetic number, because the mean of its divisors is an integer number (3293178).

Almost surely, 234499740 is an apocalyptic number.

It is an amenable number.

34499740 is an abundant number, since it is smaller than the sum of its proper divisors (44536532).

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

34499740 is a wasteful number, since it uses less digits than its factorization.

34499740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156837 (or 156835 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 34499740 is about 5873.6479295239. The cubic root of 34499740 is about 325.5406857888.

The spelling of 34499740 in words is "thirty-four million, four hundred ninety-nine thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 156817 313634 627268 784085 1568170 1724987 3136340 3449974 6899948 8624935 17249870 34499740