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345485750 = 2538291667
BaseRepresentation
bin10100100101111…
…011000110110110
3220002002111100112
4110211323012312
51201421021000
654140543022
711363403041
oct2445730666
9802074315
10345485750
11168021615
1297851a72
135676554c
1433c53c58
15204e6235
hex1497b1b6

345485750 has 32 divisors (see below), whose sum is σ = 647917920. Its totient is φ = 137944800.

The previous prime is 345485743. The next prime is 345485753. The reversal of 345485750 is 57584543.

It is a junction number, because it is equal to n+sod(n) for n = 345485698 and 345485707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345485753) 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, 206417 + ... + 208083.

It is an arithmetic number, because the mean of its divisors is an integer number (20247435).

Almost surely, 2345485750 is an apocalyptic number.

345485750 is a deficient number, since it is larger than the sum of its proper divisors (302432170).

345485750 is a wasteful number, since it uses less digits than its factorization.

345485750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513 (or 2503 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 41.

The square root of 345485750 is about 18587.2469720505. The cubic root of 345485750 is about 701.6869178549.

The spelling of 345485750 in words is "three hundred forty-five million, four hundred eighty-five thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 829 1658 1667 3334 4145 8290 8335 16670 20725 41450 41675 83350 103625 207250 208375 416750 1381943 2763886 6909715 13819430 34548575 69097150 172742875 345485750