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3954132 = 22327131771
BaseRepresentation
bin1111000101010111010100
321102220001100
433011113110
52003013012
6220430100
745416040
oct17052724
97386040
103954132
112260886
1213a8330
13a85a30
1474d020
155318dc
hex3c55d4

3954132 has 144 divisors (see below), whose sum is σ = 13208832. Its totient is φ = 967680.

The previous prime is 3954131. The next prime is 3954199. The reversal of 3954132 is 2314593.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3954096 and 3954105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3954131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55657 + ... + 55727.

It is an arithmetic number, because the mean of its divisors is an integer number (91728).

Almost surely, 23954132 is an apocalyptic number.

It is a pronic number, being equal to 1988×1989.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3954132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6604416).

3954132 is an abundant number, since it is smaller than the sum of its proper divisors (9254700).

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

3954132 is a wasteful number, since it uses less digits than its factorization.

3954132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 113 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 3954132 is about 1988.4999371385. The cubic root of 3954132 is about 158.1310134829.

The spelling of 3954132 in words is "three million, nine hundred fifty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 13 14 17 18 21 26 28 34 36 39 42 51 52 63 68 71 78 84 91 102 117 119 126 142 153 156 182 204 213 221 234 238 252 273 284 306 357 364 426 442 468 476 497 546 612 639 663 714 819 852 884 923 994 1071 1092 1207 1278 1326 1428 1491 1547 1638 1846 1988 1989 2142 2414 2556 2652 2769 2982 3094 3276 3621 3692 3978 4284 4473 4641 4828 5538 5964 6188 6461 7242 7956 8307 8449 8946 9282 10863 11076 12922 13923 14484 15691 16614 16898 17892 18564 19383 21726 25347 25844 27846 31382 33228 33796 38766 43452 47073 50694 55692 58149 62764 76041 77532 94146 101388 109837 116298 141219 152082 188292 219674 232596 282438 304164 329511 439348 564876 659022 988533 1318044 1977066 3954132