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46198420 = 2252309921
BaseRepresentation
bin1011000000111…
…0111010010100
310012221010022121
42300032322110
543311322140
64330105324
71100452162
oct260167224
9105833277
1046198420
1124094614
121357b244
139756c58
1461c8232
1540c864a
hex2c0ee94

46198420 has 12 divisors (see below), whose sum is σ = 97016724. Its totient is φ = 18479360.

The previous prime is 46198417. The next prime is 46198423. The reversal of 46198420 is 2489164.

It is an interprime number because it is at equal distance from previous prime (46198417) and next prime (46198423).

It can be written as a sum of positive squares in 2 ways, for example, as 7683984 + 38514436 = 2772^2 + 6206^2 .

It is a super-3 number, since 3×461984203 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46198423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154941 + ... + 1154980.

It is an arithmetic number, because the mean of its divisors is an integer number (8084727).

Almost surely, 246198420 is an apocalyptic number.

It is an amenable number.

46198420 is an abundant number, since it is smaller than the sum of its proper divisors (50818304).

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

46198420 is a wasteful number, since it uses less digits than its factorization.

46198420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309930 (or 2309928 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 46198420 is about 6796.9419594403. The cubic root of 46198420 is about 358.8192281024.

The spelling of 46198420 in words is "forty-six million, one hundred ninety-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2309921 4619842 9239684 11549605 23099210 46198420