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3970152 = 233267823
BaseRepresentation
bin1111001001010001101000
321110201000200
433021101220
52004021102
6221032200
745513534
oct17112150
97421020
103970152
11227191a
1213b5660
13a90104
14754bc4
1553651c
hex3c9468

3970152 has 48 divisors (see below), whose sum is σ = 10926240. Its totient is φ = 1302048.

The previous prime is 3970151. The next prime is 3970157. The reversal of 3970152 is 2510793.

It is not an unprimeable number, because it can be changed into a prime (3970151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4413 + ... + 5235.

It is an arithmetic number, because the mean of its divisors is an integer number (227630).

Almost surely, 23970152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3970152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5463120).

3970152 is an abundant number, since it is smaller than the sum of its proper divisors (6956088).

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

3970152 is a wasteful number, since it uses less digits than its factorization.

3970152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 3970152 is about 1992.5240274586. The cubic root of 3970152 is about 158.3442794525.

The spelling of 3970152 in words is "three million, nine hundred seventy thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 67 72 134 201 268 402 536 603 804 823 1206 1608 1646 2412 2469 3292 4824 4938 6584 7407 9876 14814 19752 29628 55141 59256 110282 165423 220564 330846 441128 496269 661692 992538 1323384 1985076 3970152