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80050552 = 23171075501
BaseRepresentation
bin1001100010101…
…11100101111000
312120121222201021
410301113211320
5130443104202
611535432224
71661263351
oct461274570
9176558637
1080050552
114120618a
1222985674
131377a3ba
14a8bad28
157063a37
hex4c57978

80050552 has 32 divisors (see below), whose sum is σ = 160438320. Its totient is φ = 37312000.

The previous prime is 80050549. The next prime is 80050561. The reversal of 80050552 is 25505008.

It is a congruent number.

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, 11802 + ... + 17302.

Almost surely, 280050552 is an apocalyptic number.

It is an amenable number.

80050552 is an abundant number, since it is smaller than the sum of its proper divisors (80387768).

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

80050552 is a wasteful number, since it uses less digits than its factorization.

80050552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631 (or 5627 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 80050552 is about 8947.0974064218. The cubic root of 80050552 is about 430.9776780482.

The spelling of 80050552 in words is "eighty million, fifty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 17 34 68 107 136 214 428 856 1819 3638 5501 7276 11002 14552 22004 44008 93517 187034 374068 588607 748136 1177214 2354428 4708856 10006319 20012638 40025276 80050552