Search a number
-
+
3970362 = 2311431399
BaseRepresentation
bin1111001001010100111010
321110201022110
433021110322
52004022422
6221033150
745514254
oct17112472
97421273
103970362
112271aa0
1213b57b6
13a90236
14754cd4
1553660c
hex3c953a

3970362 has 32 divisors (see below), whose sum is σ = 8870400. Its totient is φ = 1174320.

The previous prime is 3970357. The next prime is 3970363. The reversal of 3970362 is 2630793.

It is a happy number.

It is a super-2 number, since 2×39703622 = 31527548822088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3970363) 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, 2139 + ... + 3537.

It is an arithmetic number, because the mean of its divisors is an integer number (277200).

Almost surely, 23970362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3970362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4435200).

3970362 is an abundant number, since it is smaller than the sum of its proper divisors (4900038).

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

3970362 is a wasteful number, since it uses less digits than its factorization.

3970362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 3970362 is about 1992.5767237424. The cubic root of 3970362 is about 158.3470712610.

The spelling of 3970362 in words is "three million, nine hundred seventy thousand, three hundred sixty-two".

Divisors: 1 2 3 6 11 22 33 43 66 86 129 258 473 946 1399 1419 2798 2838 4197 8394 15389 30778 46167 60157 92334 120314 180471 360942 661727 1323454 1985181 3970362