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1394952 = 2331317263
BaseRepresentation
bin101010100100100001000
32121212111220
411110210020
5324114302
645522040
714566626
oct5244410
92555456
101394952
11873059
12573320
1339ac20
14284516
151c84bc
hex154908

1394952 has 64 divisors (see below), whose sum is σ = 3991680. Its totient is φ = 402432.

The previous prime is 1394941. The next prime is 1394977. The reversal of 1394952 is 2594931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5173 + ... + 5435.

It is an arithmetic number, because the mean of its divisors is an integer number (62370).

21394952 is an apocalyptic number.

1394952 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 1394952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1995840).

1394952 is an abundant number, since it is smaller than the sum of its proper divisors (2596728).

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

1394952 is a wasteful number, since it uses less digits than its factorization.

1394952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 298 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 1394952 is about 1181.0808609067. The cubic root of 1394952 is about 111.7342765240.

It can be divided in two parts, 1394 and 952, that added together give a triangular number (2346 = T68).

The spelling of 1394952 in words is "one million, three hundred ninety-four thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 17 24 26 34 39 51 52 68 78 102 104 136 156 204 221 263 312 408 442 526 663 789 884 1052 1326 1578 1768 2104 2652 3156 3419 4471 5304 6312 6838 8942 10257 13413 13676 17884 20514 26826 27352 35768 41028 53652 58123 82056 107304 116246 174369 232492 348738 464984 697476 1394952