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537485379 = 31722272731
BaseRepresentation
bin100000000010010…
…110000001000011
31101110101002022220
4200002112001003
52100044013004
6125200102123
716214356524
oct4002260103
91343332286
10537485379
1125643a7a2
12130004943
138747b1b2
145155284b
15322bedd9
hex20096043

537485379 has 24 divisors (see below), whose sum is σ = 764916288. Its totient is φ = 335637120.

The previous prime is 537485369. The next prime is 537485419. The reversal of 537485379 is 973584735.

It is not a de Polignac number, because 537485379 - 24 = 537485363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (537485369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195444 + ... + 198174.

It is an arithmetic number, because the mean of its divisors is an integer number (31871512).

Almost surely, 2537485379 is an apocalyptic number.

537485379 is a deficient number, since it is larger than the sum of its proper divisors (227430909).

537485379 is a wasteful number, since it uses less digits than its factorization.

537485379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995 (or 2978 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 51.

The square root of 537485379 is about 23183.7309119995. The cubic root of 537485379 is about 813.0592934641.

The spelling of 537485379 in words is "five hundred thirty-seven million, four hundred eighty-five thousand, three hundred seventy-nine".

Divisors: 1 3 17 51 227 289 681 867 2731 3859 8193 11577 46427 65603 139281 196809 619937 789259 1859811 2367777 10538929 31616787 179161793 537485379