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80354112 = 263418511
BaseRepresentation
bin1001100101000…
…01101101000000
312121012102010020
410302201231000
5131032312422
611550133440
71663666356
oct462415500
9177172106
1080354112
11413a3263
1222ab1280
1313855617
14a9597d6
1570c395c
hex4ca1b40

80354112 has 28 divisors (see below), whose sum is σ = 212604096. Its totient is φ = 26784640.

The previous prime is 80354107. The next prime is 80354119. The reversal of 80354112 is 21145308.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80354119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209064 + ... + 209447.

Almost surely, 280354112 is an apocalyptic number.

It is an amenable number.

80354112 is an abundant number, since it is smaller than the sum of its proper divisors (132249984).

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

80354112 is a wasteful number, since it uses less digits than its factorization.

80354112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418526 (or 418516 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 80354112 is about 8964.0455152794. The cubic root of 80354112 is about 431.5217615788.

The spelling of 80354112 in words is "eighty million, three hundred fifty-four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 418511 837022 1255533 1674044 2511066 3348088 5022132 6696176 10044264 13392352 20088528 26784704 40177056 80354112