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3725514 = 234132961
BaseRepresentation
bin1110001101100011001010
321000021110000
432031203022
51423204024
6211503430
743444362
oct16154312
97007400
103725514
112115041
1212b7b76
13a05960
146cd9a2
154d8cc9
hex38d8ca

3725514 has 80 divisors (see below), whose sum is σ = 9452520. Its totient is φ = 1088640.

The previous prime is 3725507. The next prime is 3725521. The reversal of 3725514 is 4155273.

It is a happy number.

3725514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3725507) and next prime (3725521).

It can be written as a sum of positive squares in 4 ways, for example, as 1520289 + 2205225 = 1233^2 + 1485^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 39 ways as a sum of consecutive naturals, for example, 61044 + ... + 61104.

Almost surely, 23725514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3725514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4726260).

3725514 is an abundant number, since it is smaller than the sum of its proper divisors (5727006).

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

3725514 is a wasteful number, since it uses less digits than its factorization.

3725514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 108 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 3725514 is about 1930.1590608030. The cubic root of 3725514 is about 155.0227368658.

It can be divided in two parts, 372 and 5514, that added together give a triangular number (5886 = T108).

The spelling of 3725514 in words is "three million, seven hundred twenty-five thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 27 29 39 54 58 61 78 81 87 117 122 162 174 183 234 261 351 366 377 522 549 702 754 783 793 1053 1098 1131 1566 1586 1647 1769 2106 2262 2349 2379 3294 3393 3538 4698 4758 4941 5307 6786 7137 9882 10179 10614 14274 15921 20358 21411 22997 30537 31842 42822 45994 47763 61074 64233 68991 95526 128466 137982 143289 206973 286578 413946 620919 1241838 1862757 3725514