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1976052 = 2231353239
BaseRepresentation
bin111100010011011110100
310201101122010
413202123310
51001213202
6110204220
722540041
oct7423364
93641563
101976052
11112a701
127b3670
13542580
143961c8
1529076c
hex1e26f4

1976052 has 48 divisors (see below), whose sum is σ = 5080320. Its totient is φ = 594048.

The previous prime is 1976047. The next prime is 1976053. The reversal of 1976052 is 2506791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1976053) 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, 8149 + ... + 8387.

It is an arithmetic number, because the mean of its divisors is an integer number (105840).

21976052 is an apocalyptic number.

1976052 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 1976052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2540160).

1976052 is an abundant number, since it is smaller than the sum of its proper divisors (3104268).

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

1976052 is a wasteful number, since it uses less digits than its factorization.

1976052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 1976052 is about 1405.7211672305. The cubic root of 1976052 is about 125.4872078939.

The spelling of 1976052 in words is "one million, nine hundred seventy-six thousand, fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 53 78 106 156 159 212 239 318 478 636 689 717 956 1378 1434 2067 2756 2868 3107 4134 6214 8268 9321 12428 12667 18642 25334 37284 38001 50668 76002 152004 164671 329342 494013 658684 988026 1976052