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45470130 = 2351515671
BaseRepresentation
bin1010110101110…
…1000110110010
310011120010021220
42231131012302
543120021010
64302325510
71061326656
oct255350662
9104503256
1045470130
1123737422
1213289896
139560604
146078a66
153ed2970
hex2b5d1b2

45470130 has 16 divisors (see below), whose sum is σ = 109128384. Its totient is φ = 12125360.

The previous prime is 45470123. The next prime is 45470137. The reversal of 45470130 is 3107454.

It is an interprime number because it is at equal distance from previous prime (45470123) and next prime (45470137).

It is a self number, because there is not a number n which added to its sum of digits gives 45470130.

It is not an unprimeable number, because it can be changed into a prime (45470137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757806 + ... + 757865.

It is an arithmetic number, because the mean of its divisors is an integer number (6820524).

Almost surely, 245470130 is an apocalyptic number.

45470130 is an abundant number, since it is smaller than the sum of its proper divisors (63658254).

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

45470130 is a wasteful number, since it uses less digits than its factorization.

45470130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515681.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 45470130 is about 6743.1543064059. The cubic root of 45470130 is about 356.9237100515.

Adding to 45470130 its reverse (3107454), we get a palindrome (48577584).

The spelling of 45470130 in words is "forty-five million, four hundred seventy thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1515671 3031342 4547013 7578355 9094026 15156710 22735065 45470130