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226135948 = 221931531811
BaseRepresentation
bin11010111101010…
…00111110001100
3120202111220012111
431132220332030
5430342322243
634234513404
75414060323
oct1536507614
9522456174
10226135948
11106714315
1263895864
1337b0856c
14220670ba
1514cbd39d
hexd7a8f8c

226135948 has 48 divisors (see below), whose sum is σ = 438359040. Its totient is φ = 101649600.

The previous prime is 226135937. The next prime is 226135981. The reversal of 226135948 is 849531622.

It is a super-2 number, since 2×2261359482 = 102274933955717408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226135948.

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, 123963 + ... + 125773.

It is an arithmetic number, because the mean of its divisors is an integer number (9132480).

Almost surely, 2226135948 is an apocalyptic number.

It is an amenable number.

226135948 is a deficient number, since it is larger than the sum of its proper divisors (212223092).

226135948 is a wasteful number, since it uses less digits than its factorization.

226135948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918 (or 1916 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 226135948 is about 15037.8172618236. The cubic root of 226135948 is about 609.2420470428.

It can be divided in two parts, 22613 and 5948, that added together give a 4-th power (28561 = 134).

The spelling of 226135948 in words is "two hundred twenty-six million, one hundred thirty-five thousand, nine hundred forty-eight".

Divisors: 1 2 4 19 31 38 53 62 76 106 124 212 589 1007 1178 1643 1811 2014 2356 3286 3622 4028 6572 7244 31217 34409 56141 62434 68818 95983 112282 124868 137636 191966 224564 383932 1066679 1823677 2133358 2975473 3647354 4266716 5950946 7294708 11901892 56533987 113067974 226135948