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3780468 = 2232195527
BaseRepresentation
bin1110011010111101110100
321010001211100
432122331310
51431433333
6213010100
744063526
oct16327564
97101740
103780468
11215235a
121323930
13a24983
14705a16
154ea213
hex39af74

3780468 has 36 divisors (see below), whose sum is σ = 10060960. Its totient is φ = 1193616.

The previous prime is 3780433. The next prime is 3780473. The reversal of 3780468 is 8640873.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2080 + ... + 3447.

Almost surely, 23780468 is an apocalyptic number.

3780468 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3780468 is an abundant number, since it is smaller than the sum of its proper divisors (6280492).

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

3780468 is a wasteful number, since it uses less digits than its factorization.

3780468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556 (or 5551 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3780468 is about 1944.3425624102. The cubic root of 3780468 is about 155.7812515925.

The spelling of 3780468 in words is "three million, seven hundred eighty thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 5527 11054 16581 22108 33162 49743 66324 99486 105013 198972 210026 315039 420052 630078 945117 1260156 1890234 3780468