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146064630 = 23510745503
BaseRepresentation
bin10001011010011…
…00010011110110
3101011211212000010
420231030103312
5244343032010
622254401050
73422346255
oct1055142366
9334755003
10146064630
11754a4578
1240b00186
132435189a
141558279c
15cc53620
hex8b4c4f6

146064630 has 32 divisors (see below), whose sum is σ = 353839104. Its totient is φ = 38585696.

The previous prime is 146064587. The next prime is 146064649. The reversal of 146064630 is 36460641.

146064630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1460646302 = 42669752274073800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

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, 19542 + ... + 25961.

It is an arithmetic number, because the mean of its divisors is an integer number (11057472).

Almost surely, 2146064630 is an apocalyptic number.

146064630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146064630 is an abundant number, since it is smaller than the sum of its proper divisors (207774474).

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

146064630 is a wasteful number, since it uses less digits than its factorization.

146064630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45620.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 146064630 is about 12085.7200861182. The cubic root of 146064630 is about 526.6414295621.

The spelling of 146064630 in words is "one hundred forty-six million, sixty-four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 107 214 321 535 642 1070 1605 3210 45503 91006 136509 227515 273018 455030 682545 1365090 4868821 9737642 14606463 24344105 29212926 48688210 73032315 146064630