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1413940 = 225116427
BaseRepresentation
bin101011001001100110100
32122211120011
411121030310
5330221230
650150004
715006163
oct5311464
92584504
101413940
11886350
12582304
133a6768
1428b3da
151cde2a
hex159334

1413940 has 24 divisors (see below), whose sum is σ = 3239712. Its totient is φ = 514080.

The previous prime is 1413931. The next prime is 1413949. The reversal of 1413940 is 493141.

It is an interprime number because it is at equal distance from previous prime (1413931) and next prime (1413949).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2994 + ... + 3433.

It is an arithmetic number, because the mean of its divisors is an integer number (134988).

21413940 is an apocalyptic number.

1413940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1413940 is an abundant number, since it is smaller than the sum of its proper divisors (1825772).

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

1413940 is a wasteful number, since it uses less digits than its factorization.

1413940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6447 (or 6445 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1413940 is about 1189.0920906305. The cubic root of 1413940 is about 112.2389668109.

The spelling of 1413940 in words is "one million, four hundred thirteen thousand, nine hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 6427 12854 25708 32135 64270 70697 128540 141394 282788 353485 706970 1413940