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1406052 = 223347277
BaseRepresentation
bin101010111010001100100
32122102202000
411113101210
5324443202
650045300
714644164
oct5272144
92572660
101406052
1188042a
12579830
133a2cab
142885a4
151cb91c
hex157464

1406052 has 48 divisors (see below), whose sum is σ = 3736320. Its totient is φ = 457056.

The previous prime is 1406051. The next prime is 1406071. The reversal of 1406052 is 2506041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1406051) 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, 4938 + ... + 5214.

It is an arithmetic number, because the mean of its divisors is an integer number (77840).

21406052 is an apocalyptic number.

1406052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1406052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1868160).

1406052 is an abundant number, since it is smaller than the sum of its proper divisors (2330268).

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

1406052 is a wasteful number, since it uses less digits than its factorization.

1406052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1406052 is about 1185.7706354941. The cubic root of 1406052 is about 112.0298602356.

The spelling of 1406052 in words is "one million, four hundred six thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 47 54 94 108 141 188 277 282 423 554 564 831 846 1108 1269 1662 1692 2493 2538 3324 4986 5076 7479 9972 13019 14958 26038 29916 39057 52076 78114 117171 156228 234342 351513 468684 703026 1406052