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8074380 = 2235235851
BaseRepresentation
bin11110110011010010001100
3120012012222010
4132303102030
54031340010
6445021220
7125426316
oct36632214
916165863
108074380
114615446
122854810
131899252
1411027b6
15a97620
hex7b348c

8074380 has 48 divisors (see below), whose sum is σ = 23595264. Its totient is φ = 2059200.

The previous prime is 8074379. The next prime is 8074397. The reversal of 8074380 is 834708.

It is a super-2 number, since 2×80743802 = 130391224768800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1546 + ... + 4305.

It is an arithmetic number, because the mean of its divisors is an integer number (491568).

Almost surely, 28074380 is an apocalyptic number.

It is an amenable number.

8074380 is an abundant number, since it is smaller than the sum of its proper divisors (15520884).

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

8074380 is a wasteful number, since it uses less digits than its factorization.

8074380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5886 (or 5884 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 8074380 is about 2841.5453542043. The cubic root of 8074380 is about 200.6179222278.

The spelling of 8074380 in words is "eight million, seventy-four thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 5851 11702 17553 23404 29255 35106 58510 70212 87765 117020 134573 175530 269146 351060 403719 538292 672865 807438 1345730 1614876 2018595 2691460 4037190 8074380