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45970036 = 2272234541
BaseRepresentation
bin1010111101011…
…1001001110100
310012111112000221
42233113021310
543232020121
64321144124
71065511300
oct257271164
9105445027
1045970036
1123a48a72
121348b044
1396a7008
146168d00
154080b41
hex2bd7274

45970036 has 18 divisors (see below), whose sum is σ = 93582258. Its totient is φ = 19701360.

The previous prime is 45970019. The next prime is 45970037. The reversal of 45970036 is 63007954.

It can be written as a sum of positive squares in only one way, i.e., 39690000 + 6280036 = 6300^2 + 2506^2 .

It is a super-2 number, since 2×459700362 = 4226488419682592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45969983 and 45970010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45970037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117075 + ... + 117466.

Almost surely, 245970036 is an apocalyptic number.

It is an amenable number.

45970036 is an abundant number, since it is smaller than the sum of its proper divisors (47612222).

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

45970036 is a wasteful number, since it uses less digits than its factorization.

45970036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234559 (or 234550 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 45970036 is about 6780.1206478941. The cubic root of 45970036 is about 358.2269713288.

The spelling of 45970036 in words is "forty-five million, nine hundred seventy thousand, thirty-six".

Divisors: 1 2 4 7 14 28 49 98 196 234541 469082 938164 1641787 3283574 6567148 11492509 22985018 45970036