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1490496 = 26371109
BaseRepresentation
bin101101011111001000000
32210201120120
411223321000
5340143441
651540240
715445320
oct5537100
92721516
101490496
11928917
125ba680
13402567
142ab280
151e6966
hex16be40

1490496 has 56 divisors (see below), whose sum is σ = 4511040. Its totient is φ = 425472.

The previous prime is 1490479. The next prime is 1490507. The reversal of 1490496 is 6940941.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790 + ... + 1898.

21490496 is an apocalyptic number.

1490496 is a gapful number since it is divisible by the number (16) 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 1490496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2255520).

1490496 is an abundant number, since it is smaller than the sum of its proper divisors (3020544).

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

1490496 is a wasteful number, since it uses less digits than its factorization.

1490496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1490496 is about 1220.8587141844. The cubic root of 1490496 is about 114.2291481975.

The spelling of 1490496 in words is "one million, four hundred ninety thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1109 1344 2218 3327 4436 6654 7763 8872 13308 15526 17744 23289 26616 31052 35488 46578 53232 62104 70976 93156 106464 124208 186312 212928 248416 372624 496832 745248 1490496