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1341504 = 263217137
BaseRepresentation
bin101000111100001000000
32112011012100
411013201000
5320412004
644430400
714255043
oct5074100
92464170
101341504
1183698a
12548400
1337c7b8
1426cc5a
151b7739
hex147840

1341504 has 84 divisors (see below), whose sum is σ = 4101084. Its totient is φ = 417792.

The previous prime is 1341493. The next prime is 1341523. The reversal of 1341504 is 4051431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 921600 + 419904 = 960^2 + 648^2 .

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

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 9724 + ... + 9860.

21341504 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 1341504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2050542).

1341504 is an abundant number, since it is smaller than the sum of its proper divisors (2759580).

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

1341504 is a wasteful number, since it uses less digits than its factorization.

1341504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 159 counting only the distinct ones).

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

The square root of 1341504 is about 1158.2331371533. The cubic root of 1341504 is about 110.2886085029.

Adding to 1341504 its reverse (4051431), we get a palindrome (5392935).

The spelling of 1341504 in words is "one million, three hundred forty-one thousand, five hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 96 102 136 137 144 153 192 204 272 274 288 306 408 411 544 548 576 612 816 822 1088 1096 1224 1233 1632 1644 2192 2329 2448 2466 3264 3288 4384 4658 4896 4932 6576 6987 8768 9316 9792 9864 13152 13974 18632 19728 20961 26304 27948 37264 39456 41922 55896 74528 78912 83844 111792 149056 167688 223584 335376 447168 670752 1341504