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5420756 = 2211177247
BaseRepresentation
bin10100101011011011010100
3101012101212202
4110223123110
52341431011
6312104032
764034645
oct24533324
911171782
105420756
113072770
121995018
13117a463
14a116cc
1572123b
hex52b6d4

5420756 has 24 divisors (see below), whose sum is σ = 10958976. Its totient is φ = 2318720.

The previous prime is 5420747. The next prime is 5420783. The reversal of 5420756 is 6570245.

It is a super-2 number, since 2×54207562 = 58769191223072, which contains 22 as substring.

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, 2876 + ... + 4371.

It is an arithmetic number, because the mean of its divisors is an integer number (456624).

Almost surely, 25420756 is an apocalyptic number.

It is an amenable number.

5420756 is an abundant number, since it is smaller than the sum of its proper divisors (5538220).

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

5420756 is a wasteful number, since it uses less digits than its factorization.

5420756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7279 (or 7277 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 5420756 is about 2328.2517046058. The cubic root of 5420756 is about 175.6655580650.

The spelling of 5420756 in words is "five million, four hundred twenty thousand, seven hundred fifty-six".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 7247 14494 28988 79717 123199 159434 246398 318868 492796 1355189 2710378 5420756