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379849197 = 371319671093
BaseRepresentation
bin10110101001000…
…000100111101101
3222110202100010210
4112221000213231
51234220133242
6101405253033
712261444030
oct2651004755
9873670123
10379849197
11185462362
12a7264179
1360907650
143863b017
1523532d9c
hex16a409ed

379849197 has 64 divisors (see below), whose sum is σ = 666552320. Its totient is φ = 186810624.

The previous prime is 379849193. The next prime is 379849201. The reversal of 379849197 is 791948973.

It is an interprime number because it is at equal distance from previous prime (379849193) and next prime (379849201).

It is not a de Polignac number, because 379849197 - 22 = 379849193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379849193) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 346983 + ... + 348075.

It is an arithmetic number, because the mean of its divisors is an integer number (10414880).

Almost surely, 2379849197 is an apocalyptic number.

It is an amenable number.

379849197 is a deficient number, since it is larger than the sum of its proper divisors (286703123).

379849197 is a wasteful number, since it uses less digits than its factorization.

379849197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202.

The product of its digits is 3429216, while the sum is 57.

The square root of 379849197 is about 19489.7202904506. The cubic root of 379849197 is about 724.2198167788.

The spelling of 379849197 in words is "three hundred seventy-nine million, eight hundred forty-nine thousand, one hundred ninety-seven".

Divisors: 1 3 7 13 19 21 39 57 67 91 133 201 247 273 399 469 741 871 1093 1273 1407 1729 2613 3279 3819 5187 6097 7651 8911 14209 16549 18291 20767 22953 26733 42627 49647 62301 73231 99463 115843 145369 219693 269971 298389 347529 436107 512617 809913 952003 1391389 1537851 1889797 2856009 4174167 5669391 6664021 9739723 18088057 19992063 29219169 54264171 126616399 379849197