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1406964 = 2231329311
BaseRepresentation
bin101010111011111110100
32122110222210
411113133310
5330010324
650053420
714646636
oct5273764
92573883
101406964
11881089
1257a270
133a3530
14288a56
151cbd29
hex1577f4

1406964 has 48 divisors (see below), whose sum is σ = 3669120. Its totient is φ = 416640.

The previous prime is 1406959. The next prime is 1406983. The reversal of 1406964 is 4696041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4369 + ... + 4679.

It is an arithmetic number, because the mean of its divisors is an integer number (76440).

21406964 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 1406964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1834560).

1406964 is an abundant number, since it is smaller than the sum of its proper divisors (2262156).

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

1406964 is a wasteful number, since it uses less digits than its factorization.

1406964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1406964 is about 1186.1551331930. The cubic root of 1406964 is about 112.0540767772.

The spelling of 1406964 in words is "one million, four hundred six thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 13 26 29 39 52 58 78 87 116 156 174 311 348 377 622 754 933 1131 1244 1508 1866 2262 3732 4043 4524 8086 9019 12129 16172 18038 24258 27057 36076 48516 54114 108228 117247 234494 351741 468988 703482 1406964