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45065630 = 2531373929
BaseRepresentation
bin1010101111101…
…0010110011110
310010210120102102
42223322112132
543014100010
64245525102
71055023451
oct253722636
9103716372
1045065630
1123490525
1213113792
13944b46c
145db1498
153e52ba5
hex2afa59e

45065630 has 32 divisors (see below), whose sum is σ = 86019840. Its totient is φ = 16968960.

The previous prime is 45065627. The next prime is 45065633. The reversal of 45065630 is 3656054.

It is an interprime number because it is at equal distance from previous prime (45065627) and next prime (45065633).

It is a super-2 number, since 2×450656302 = 4061822014593800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45065593 and 45065602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45065633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9506 + ... + 13434.

It is an arithmetic number, because the mean of its divisors is an integer number (2688120).

Almost surely, 245065630 is an apocalyptic number.

45065630 is a deficient number, since it is larger than the sum of its proper divisors (40954210).

45065630 is a wasteful number, since it uses less digits than its factorization.

45065630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 45065630 is about 6713.0939215834. The cubic root of 45065630 is about 355.8621641627.

The spelling of 45065630 in words is "forty-five million, sixty-five thousand, six hundred thirty".

Divisors: 1 2 5 10 31 37 62 74 155 185 310 370 1147 2294 3929 5735 7858 11470 19645 39290 121799 145373 243598 290746 608995 726865 1217990 1453730 4506563 9013126 22532815 45065630