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1401896 = 231923401
BaseRepresentation
bin101010110010000101000
32122020001002
411112100220
5324330041
650014132
714626106
oct5262050
92566032
101401896
118782a1
12577348
133a1132
14286c76
151ca59b
hex156428

1401896 has 32 divisors (see below), whose sum is σ = 2894400. Its totient is φ = 633600.

The previous prime is 1401857. The next prime is 1401937. The reversal of 1401896 is 6981041.

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, 3296 + ... + 3696.

It is an arithmetic number, because the mean of its divisors is an integer number (90450).

21401896 is an apocalyptic number.

It is an amenable number.

1401896 is an abundant number, since it is smaller than the sum of its proper divisors (1492504).

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

1401896 is a wasteful number, since it uses less digits than its factorization.

1401896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1401896 is about 1184.0168917714. The cubic root of 1401896 is about 111.9193722429.

The spelling of 1401896 in words is "one million, four hundred one thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 19 23 38 46 76 92 152 184 401 437 802 874 1604 1748 3208 3496 7619 9223 15238 18446 30476 36892 60952 73784 175237 350474 700948 1401896